Before 1.22, if the Basic Auth (htpasswd) middleware was not configured, all incoming HTTP headers were blindly forwarded to the webhook script execution environment as shell variables. While the Basic Auth middleware correctly strips the authentication header (X-WebAuthn-User) from the incoming request before conditionally re-injecting it on successful authentication, disabling Basic Auth left the system vulnerable if deployed behind an unhardened reverse proxy.
url_fetcher is WeasyPrint's documented mechanism for restricting resource loading - applications use it to block file://, internal hosts, etc. when rendering untrusted input. Two write_pdf() channels ignore the document's url_fetcher and build a fresh default URLFetcher() instead. A restrictive fetcher set on HTML() is silently bypassed for: xmp_metadata=[url] - the URL is fetched and the bytes are embedded verbatim in the output PDF. This is an arbitrary local file read …
ModelView.sort_query() uses the attacker-controlled sortBy list-view query parameter without checking it against the configured column_sortable_list allow-list. The value is resolved with getattr(model, …) and fed into relationship joins and order_by(), so a request can sort by any column of the model — including ones hidden from column_list — and, via a dotted path, by columns of related models. Because row order then reflects the value of an unexposed column, this …
parse() can be forced into an infinite loop when a value inside an array or inline table is followed by a comment that has no trailing newline (i.e. the comment "ends" the document). The library fails to exit an internal loop when attempting to find the end of the structure, resetting its cursor to the beginning of the string instead. This causes the parser to indefinitely hang, compromising the availability …
Open WebUI protects server-side web fetches with two controls: the operator's list of excluded hosts, and a check that refuses private and internal addresses. Neither control was applied to the destination of an HTTP redirect. On a deployment where redirect following is enabled, any authenticated user who can cause the server to fetch a URL could submit a page that redirects, and the server would fetch the redirect destination without …
Chat histories are stored as an unvalidated JSON object. After a message is deleted, the code that picks the chat's new current message walked down the childrenIds links without recording where it had already been. Any account with the default user role could store a chat whose messages list each other as children, then delete a message from it, and the walk would run forever. That walk runs on the …
Chat histories are stored as an unvalidated JSON object. The walk that reconstructs a chat's message chain detected repeats using each message's own id field while moving through the history by map key, so a message that simply omitted id was never recorded as visited. A history whose messages referenced each other in a parent cycle therefore made the walk run forever. Any account with the default user role could …
nuxt-ollama@1.2.26 unconditionally merges all module options — including api_key — into Nuxt's public runtime config (runtimeConfig.public.ollama). Nuxt serializes runtimeConfig.public into the SSR HTML response inside a <script> payload block (window.NUXT), making the API key visible in plaintext to any unauthenticated HTTP client that fetches the page. An attacker with no credentials can steal the Ollama cloud API key with a single HTTP GET request, then use it to make arbitrary …
Microsoft is releasing this security advisory to provide information about a vulnerability in Microsoft.DiaSymReader.Native. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability. Microsoft.DiaSymReader.Native can perform an out of bounds write while processing MSFZ PDB files.
Microsoft is releasing this security advisory to provide information about a vulnerability in Microsoft.DiaSymReader.Native. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability. An out of bounds write can occur when processing PDB files.
Microsoft is releasing this security advisory to provide information about a vulnerability in Microsoft.DiaSymReader.Native. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability. An out of bounds write can occur when parsing a Portable PDB file.
Microsoft is releasing this security advisory to provide information about a vulnerability in ASP.NET Core IIS out-of-process hosting and request decompression. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability. The IIS Middleware for ASP.NET Core did not properly constrain decompression of certain types of request, leading to excess memory consumption and a Denial of Service.
Server-side request forgery (SSRF) vulnerability in eKuiper allows an attacker with permissions to register external services or create rules to induce the eKuiper server to make requests to unintended network locations, such as internal services, loopback interfaces (localhost), or cloud metadata endpoints.
A Cross-Site Scripting (XSS) vulnerability in external service creation allows an authenticated attacker to inject HTML/script payloads into external service names, which may execute in a user's browser when rendered by administrative web interfaces.
A path traversal vulnerability in eKuiper's administrative management endpoints allows privileged users or attackers with access to management APIs to delete arbitrary files or directories on the host system.
Vulnerability Overview The session_token cookie is set without the SameSite or Secure attributes (login.go:68). All /api/admin/ management endpoints rely solely on this cookie for authentication, with no CSRF token or Origin validation. The server-side vulnerability is confirmed to exist; however, exploitation via cross-site requests is mitigated in modern browsers by the default SameSite=Lax behavior. Root Cause // komari-main/api/public/login.go:68 c.SetCookie("session_token", session, 2592000, "/", "", false, true) // Secure=false, SameSite not explicitly …
In Joker versions before 1.8.2, joker –lint <file> located a .jokerd/ directory by walking up from the linted file and executed matching linter.* files from that directory before linting. Because these files are executable Joker/Clojure code, linting a file inside an untrusted repository could execute code supplied by that repository. This could be triggered by editor integrations or CI jobs that automatically run joker –lint on checked-out source code.
identrail's GitHub App connection-completion endpoint binds a fully client-supplied installation_id to the caller's workspace without verifying that the installation belongs to, or was installed by, the workspace that initiated the connect flow. identrail then mints a GitHub App installation access token for the supplied installation_id using the app's own JWT, so an authenticated tenant can link any other identrail customer's GitHub App installation into their own workspace and read that …
In a process run with full administrative rights on Windows, gix-sec wrongly treats all locations as trusted, leading to the execution of commands configured in repositories controlled by limited user accounts.
GitHacker through 1.1.7 did not validate path segments parsed from attacker-controlled .git/HEAD before joining them onto its output directory. A malicious server could coerce GitHacker into reading arbitrary local files. Contents do not stream back wholesale, but the recovery loop turns any 40-character hex substring into an outbound HTTP GET — an existence oracle for arbitrary paths plus hex-fragment exfiltration of file contents.
An unauthenticated server-side request forgery vulnerability lets any anonymous user make the GeoNetwork server issue arbitrary outbound HTTP requests. This gives an external attacker a position inside the server's network, making it possible to make internal requests no matter if the response is XML-type or not. The SLD tooling endpoint POST /api/tools/ogc/sld takes a caller-supplied WMS server URL and performs a server-side HTTP GET to it, with no validation. The …
The set_functype_version MCP tool in functype-mcp-server accepts an unconstrained version string, interpolates it directly into an npm package specifier (functype@<version>), and installs it via pnpm add without any validation. Because npm/pnpm package specifiers support file:, npm:, and other alias syntaxes, an attacker who can send an MCP tools/call request to this tool can cause the server to install an arbitrary local or remote package as functype. Immediately after installation, the …
On the Home Assistant add-on, the dashboard serves a trusted ingress site that skips authentication because the supervisor authenticates the request upstream. That site was binding 0.0.0.0. The add-on runs in host network mode for mDNS, so binding all interfaces also bound the host's LAN interface, and any device on the local network could reach http://<ha-ip>:<ingress_port>/ and get the full dashboard with no credentials.
A low-privilege process-scoped admin who can manage elections can store arbitrary HTML in the question statement/body without sanitization, and the public elections UI renders that value unsafely.
A bug in containerd's CRI ExecSync implementation allows exec probes and lifecycle hooks with background child processes to keep containerd's stdio-drain goroutines indefinitely blocked. Because the I/O drain phase lacks a default timeout or context cancellation handling, repeated ExecSync invocations (like probes) that include long-lived background processes against a container can cause containerd to leak goroutines and host memory. Over time, this resource exhaustion can cause the containerd daemon to …
A bug in containerd's CRI ExecSync implementation allows exec probes and lifecycle hooks with background child processes to keep containerd's stdio-drain goroutines indefinitely blocked. Because the I/O drain phase lacks a default timeout or context cancellation handling, repeated ExecSync invocations (like probes) that include long-lived background processes against a container can cause containerd to leak goroutines and host memory. Over time, this resource exhaustion can cause the containerd daemon to …
@yeger/turbo-graph starts its embedded Next.js server without binding to the loopback interface, causing it to listen on all network interfaces (0.0.0.0:29312 by default). The /api/run HTTP endpoint exposed by this server performs no authentication, authorization, CSRF protection, or task allowlist check before executing attacker-supplied Turborepo task names via spawn(). Any adjacent-network attacker can send an unauthenticated GET request to trigger arbitrary tasks defined in the victim's repository, resulting in code …
@openhop/server passes unsanitized HTTP route parameters directly to path.join() when constructing filesystem paths for flow YAML files. An unauthenticated attacker who can reach the server can read arbitrary .yaml files accessible to the OpenHop process outside the configured flow directory, and can delete arbitrary .yaml files at any path reachable by the process. Because CORS is set to origin: true (allow all origins), a victim's browser can be used to …
An embedded line terminator bypasses the requireWellFormed serializer check for element and attribute names. The check was added to fix GHSA-w2rr-34g9-rvrj and GHSA-4w3w-2rp5-g8jm; a name whose first line is well-formed slips past it and is serialized verbatim, so the characters after the line terminator break out of the start/end tag or attribute. Callers who enabled requireWellFormed specifically to neutralize those name-injection issues remain exposed.
An embedded line terminator bypasses the requireWellFormed serializer check for a DocumentType's publicId and systemId. The check was added to fix GHSA-f6ww-3ggp-fr8h; an id whose first line is a valid literal slips past it and is emitted verbatim into the <!DOCTYPE …> declaration, so the markup after the line terminator breaks out into the surrounding document. Callers who enabled requireWellFormed to neutralize DocumentType injection remain exposed.
xmldom's malformed-input error-recovery path has two quadratic-time (O(n²)) behaviors that a single crafted input triggers together, so a tiny, highly compressible document (tens of KB) stalls the Node.js event loop for multiple seconds. It is reachable from DOMParser.parseFromString under default options — i.e. from unauthenticated, network-delivered XML — making this an unauthenticated denial of service. One of the two behaviors, the normalize() adjacent-text merge, is additionally reachable programmatically — via …
xmldom's malformed-input error-recovery path has two quadratic-time (O(n²)) behaviors that a single crafted input triggers together, so a tiny, highly compressible document (tens of KB) stalls the Node.js event loop for multiple seconds. It is reachable from DOMParser.parseFromString under default options — i.e. from unauthenticated, network-delivered XML — making this an unauthenticated denial of service. One of the two behaviors, the normalize() adjacent-text merge, is additionally reachable programmatically — via …
xmldom builds the attribute collection of every parsed element by inserting attributes one at a time into a DOM NamedNodeMap. Each insertion first performs a linear scan of all already-inserted attributes to enforce the DOM uniqueness rule (no two attributes with the same qualified name / namespace+local-name). Parsing an element that carries M distinct attributes therefore costs 1 + 2 + … + M = O(M²) comparisons. Because the trigger …
xmldom builds the attribute collection of every parsed element by inserting attributes one at a time into a DOM NamedNodeMap. Each insertion first performs a linear scan of all already-inserted attributes to enforce the DOM uniqueness rule (no two attributes with the same qualified name / namespace+local-name). Parsing an element that carries M distinct attributes therefore costs 1 + 2 + … + M = O(M²) comparisons. Because the trigger …
When an element declares a namespace prefix, xmldom copies the entire in-scope namespace map into a fresh object and keeps that copy on the element while it is open on the parse stack. A crafted document that nests N elements, each declaring one unique prefix, therefore drives the parser to hold on the order of N(N+1)/2 = O(N²) namespace-map entries at its peak, so a small, highly compressible input exhausts …
When an element declares a namespace prefix, xmldom copies the entire in-scope namespace map into a fresh object and keeps that copy on the element while it is open on the parse stack. A crafted document that nests N elements, each declaring one unique prefix, therefore drives the parser to hold on the order of N(N+1)/2 = O(N²) namespace-map entries at its peak, so a small, highly compressible input exhausts …
Document.createProcessingInstruction() in @xmldom/xmldom performs no validation on the target parameter. The requireWellFormed: true serializer option validates only for : in the target and a case-insensitive xml prefix, but does not check for > characters. A > in the target breaks the processing instruction boundary (<?…?>), allowing injection of arbitrary content into the serialized XML output.
Document.createProcessingInstruction() in @xmldom/xmldom performs no validation on the target parameter. The requireWellFormed: true serializer option validates only for : in the target and a case-insensitive xml prefix, but does not check for > characters. A > in the target breaks the processing instruction boundary (<?…?>), allowing injection of arbitrary content into the serialized XML output.
xmldom's parser silently accepts a not-well-formed end tag whose valid name is followed by trailing content — e.g. </a⏎junk>. The element is closed, the trailing content is discarded, and no error is reported, even though the XML end-tag production allows only optional whitespace after the name and both Chromium and Firefox reject such input as application/xml. An application that relies on xmldom to reject not-well-formed input therefore receives a false …
xmldom's parser silently accepts a not-well-formed end tag whose valid name is followed by trailing content — e.g. </a⏎junk>. The element is closed, the trailing content is discarded, and no error is reported, even though the XML end-tag production allows only optional whitespace after the name and both Chromium and Firefox reject such input as application/xml. An application that relies on xmldom to reject not-well-formed input therefore receives a false …
In HTML mode (text/html), a raw-text element (script, style, textarea, title) whose closing tag differs in case from its opening tag (e.g. </ScRiPt> for <script>) is mishandled by the parser, producing quadratic (O(n²)) output growth — a small crafted document parses and serializes into output orders of magnitude larger, exhausting CPU and memory. A modest input of tens of KB can therefore cause a denial of service in any service …
On the @xmldom/xmldom 0.8.x line, parsing an XML end tag whose name is followed by a long run of whitespace and then a non-whitespace character triggers quadratic-time regular-expression backtracking (ReDoS), so a single small crafted end tag stalls the Node.js event loop. It is reachable from DOMParser.parseFromString under default options, unauthenticated, before any validity check — an availability-only denial of service. The 0.9.x line is not affected.
Document.createElement() in @xmldom/xmldom accepts arbitrary strings as the tagName parameter with zero validation. The serializer emits the tag name verbatim into XML/HTML output. Critically, the requireWellFormed: true serializer option — the recommended mitigation from CVE-2026-41672, CVE-2026-41674, and CVE-2026-34601 — did NOT catch this, making it a bypass of the existing security controls. An attacker who controls the element name string can inject arbitrary attributes (including event handlers) into the serialized …
Document.createElement() in @xmldom/xmldom accepts arbitrary strings as the tagName parameter with zero validation. The serializer emits the tag name verbatim into XML/HTML output. Critically, the requireWellFormed: true serializer option — the recommended mitigation from CVE-2026-41672, CVE-2026-41674, and CVE-2026-34601 — did NOT catch this, making it a bypass of the existing security controls. An attacker who controls the element name string can inject arbitrary attributes (including event handlers) into the serialized …
The @xmldom/xmldom serializer emits DocumentType.name verbatim into the <!DOCTYPE …> declaration with no well-formedness guard. GHSA-f6ww-3ggp-fr8h (CVE-2026-41674) hardened the serializer's requireWellFormed path for a DocumentType's sibling fields — publicId, systemId, and internalSubset — but it did not add any check for name. A > (or whitespace) in the name terminates the doctype declaration early, letting the remaining characters become sibling markup in the serialized output. Because requireWellFormed: true — the …
The @xmldom/xmldom serializer emits DocumentType.name verbatim into the <!DOCTYPE …> declaration with no well-formedness guard. GHSA-f6ww-3ggp-fr8h (CVE-2026-41674) hardened the serializer's requireWellFormed path for a DocumentType's sibling fields — publicId, systemId, and internalSubset — but it did not add any check for name. A > (or whitespace) in the name terminates the doctype declaration early, letting the remaining characters become sibling markup in the serialized output. Because requireWellFormed: true — the …
An embedded line terminator bypasses xmldom's always-on, WHATWG-mandated creation-time name validation. createElementNS, createAttributeNS, createDocumentType, and createAttribute should reject a malformed qualified name with InvalidCharacterError, but a name whose first line is well-formed slips through and enters the DOM. On serialization it is emitted verbatim, so the characters after the line terminator inject markup into the output. The injection reaches the default serialization path, and enabling requireWellFormed does not prevent it.
Element.setAttribute() in @xmldom/xmldom bypasses attribute name validation by calling the private _createAttribute(name) method, which performs no validation. The public createAttribute() method correctly validates names against an anchored QName pattern, but setAttribute() never uses it. The serializer escapes attribute values but trusts attribute names, allowing an attacker to inject additional attributes (including event handlers) into serialized output. The requireWellFormed: true option did not catch this.
Element.setAttribute() in @xmldom/xmldom bypasses attribute name validation by calling the private _createAttribute(name) method, which performs no validation. The public createAttribute() method correctly validates names against an anchored QName pattern, but setAttribute() never uses it. The serializer escapes attribute values but trusts attribute names, allowing an attacker to inject additional attributes (including event handlers) into serialized output. The requireWellFormed: true option did not catch this.
@xmldom/xmldom's processing-instruction (PI) grammar regex exhibits quadratic-time backtracking (ReDoS) when parsing an unterminated processing instruction. A single small XML document containing <? + a target + a long run of whitespace and no closing ?> forces the regular expression engine into O(n²) work, stalling the Node.js event loop. The input is parsed with DOMParser.parseFromString under default options, so it is reachable from unauthenticated, network-delivered XML (SOAP/SAML, webhooks, uploads, XML APIs).
Case Description: MSRC Notes: Attachments: 1 file(s) attached (1 mp4) Summary: The vulnerability lies in the 'serve/cli_api.py' component of the 'winml-cli' project, which exposes all winml CLI commands over HTTP without authentication. Although it binds to localhost by default, it sets 'allow_origins' to a wildcard, allowing any website to interact with the endpoint. This, combined with the '–trust-remote-code' flag in 'build' and 'config' commands, enables an attacker to execute arbitrary …
vllm/transformers_utils/processors/mimo_v2_omni.py — the multimodal processor for MiMoV2OmniForCausalLM — issues requests.get(…) directly on user-supplied image and audio URL strings and Image.open(…) on user-supplied local paths, without the SSRF / allowed_local_media_path checks that vllm.multimodal.utils.MediaConnector was hardened with in GHSA-qh4c-xf7m-gxfc, GHSA-v359-jj2v-j536, and GHSA-pf3h-qjgv-vcpr. This is the same bug class as those three published advisories, in a code path the patches missed. When a user passes a URL or local-file string through multi_modal_data (e.g. …
An integer overflow in the act_and_mul_kernel kernel can cause the output of one user request to be incorporated into the response of another request within the same inference batch. Under certain conditions, the last request in a batch can receive a partial or complete copy of the first user's inference result, resulting in cross-user data leakage.
@vitest/mocker registers a redirect mock's target path without validating it against the dev server's file-serving allowlist. An attacker who can reach the dev server's WebSocket can register a redirect mock pointing outside the project root; when the mocked module is requested, the plugin's load hook returns readFile(<attacker path>) as the module source, disclosing local files. This is exploitable without authentication only through the public mockerPlugin / standalone interceptorPlugin exports (used …
@vitest/mocker registers a redirect mock's target path without validating it against the dev server's file-serving allowlist. An attacker who can reach the dev server's WebSocket can register a redirect mock pointing outside the project root; when the mocked module is requested, the plugin's load hook returns readFile(<attacker path>) as the module source, disclosing local files. This is exploitable without authentication only through the public mockerPlugin / standalone interceptorPlugin exports (used …
@tiptap/core contains two quadratic regular-expression denial-of-service paths in its default Markdown attribute parsers. Pandoc-style block attributes use two unanchored greedy expressions that rescan repeated __QUOTED_0 prefixes. Inline shortcode attributes use another unanchored greedy key expression that rescans a long word-character run when no equals sign follows. The public createAtomBlockMarkdownSpec and createBlockMarkdownSpec helpers call the vulnerable Pandoc-style parser; createInlineMarkdownSpec calls the separately vulnerable shortcode parser. Using unmodified npm 3.29.2, a complete …
@swc/html minifies JSON contained in script elements such as application/json and application/ld+json by parsing and serializing the JSON value. Before the patched versions, JSON serialization could convert escaped less-than signs such as \u003C into literal < characters. If the JSON contained an escaped </script> sequence, the generated HTML could terminate the containing script element early because HTML tokenization occurs before the JSON is consumed. Applications that minify HTML containing attacker-controlled …
@swc/html minifies JSON contained in script elements such as application/json and application/ld+json by parsing and serializing the JSON value. Before the patched versions, JSON serialization could convert escaped less-than signs such as \u003C into literal < characters. If the JSON contained an escaped </script> sequence, the generated HTML could terminate the containing script element early because HTML tokenization occurs before the JSON is consumed. Applications that minify HTML containing attacker-controlled …
SVGO's opt-in removeScripts plugin did not inspect executable HTML content inside SVG <foreignObject> elements. Applications that used this plugin as their only protection for untrusted SVG input could produce SVGs containing active HTML and expose users to cross-site scripting (XSS). SVGO is an optimizer rather than a comprehensive sanitization library, but removeScripts is maintained for consumers that already rely on it to remove common script execution paths.
SVGO's opt-in removeScripts plugin failed to remove some executable links. Namespace-prefixed SVG anchors and URL schemes containing ASCII tabs or newlines could bypass its checks. Applications that used this plugin as their only protection for untrusted SVG input could expose users to cross-site scripting (XSS). SVGO is an optimizer rather than a comprehensive sanitization library, but removeScripts is maintained for consumers that already rely on it to remove common script …
publishAccess.json is an opt-out list. The publish gate returns accessible for anything not explicitly listed in it. Encrypted notebooks are never written into that file, because only the administrator-gated setPublishAccess writes it and no part of the encryption subsystem does. Consequently every encrypted notebook is publish-accessible as far as the gate is concerned. While an encrypted notebook is unlocked, an anonymous reader in publish mode can list it, enumerate its …
/api/notebook/getNotebookInfo is registered with CheckAuth only and applies no authorization check of any kind. Given a notebook identifier, it returns that notebook's author-written name, document count, total size and creation and modification timestamps. It does so for every notebook the server has loaded, including notebooks that lsNotebooks deliberately withholds from readers because they are closed or not publish-visible.
/api/av/getAttributeViewFieldViews is registered with CheckAuth only and applies no publish-access filtering. Given a database avID, it returns the complete view structure of that database: every view's name, icon, layout type and the per-field Hidden flag, regardless of whether the caller is authorized to see that database or those views. The route registered immediately before it, getAttributeViewKeys, does gate reader roles.
A number of vulnerabilities, two rated as "Critical" severity using CVSSv3, have been discovered and fixed in the upstream libheif dependency. These can lead to possible remote code execution (RCE) on glibc-based Linux when run under certain conditions. The attack vector for these claims to be "network" however sharp does not provide any networking features so this vulnerability is down-rated to a "High" severity using CVSSv4 but please note its …
An OS command injection in repository git_url handling lets any user holding the Manager or Owner role on any project (the normal project-collaborator roles) achieve remote code execution on the Semaphore server host. Using git's –upload-pack= option, an attacker runs arbitrary commands. The command executes inside the main Semaphore server process (via the schedule commit-hash poller), so it runs even when jobs are configured for remote runners — bypassing runner …
Prowler's HTML output formatter inserts finding.resource_tags into the generated report without HTML escaping. A cloud principal who can create or edit a resource tag in an account that is later scanned can store HTML or JavaScript in that tag. When another user opens the generated Prowler HTML report, the payload executes in the report page.
Prowler's HTML output formatter inserts finding.resource_tags into the generated report without HTML escaping. A cloud principal who can create or edit a resource tag in an account that is later scanned can store HTML or JavaScript in that tag. When another user opens the generated Prowler HTML report, the payload executes in the report page.
An improper CRLF neutralization flaw in Predis' pipeline handling on aggregate connections lets an unauthenticated attacker who can influence any pipelined argument — a value or a key, e.g. a URL slug used as a cache key — smuggle arbitrary Redis commands into the connection. On cluster connections (cluster option, incl. client-side sharding) this is remote command injection: shard-wide FLUSHDB, targeted DEL/SET, same-slot key theft via GET, cache poisoning, and …
The pure-PHP X25519 scalar multiplication in phpseclib is not constant-time. Field addition and subtraction each perform a data-dependent conditional modular reduction, so the cost of each Montgomery-ladder step is a linear function of that step's reduction count which is a quantity determined by the secret scalar's prefix. An observer with per-ladder-step resolution recovers the 251-bit clamped private scalar. This is a per-step leak, not an aggregate one: an instrumented code …
The @typespec/openapi3 emitter retains the value of a @versioned enum member and interpolates it into the output filename as {version} without sanitizing path separators or traversal components. The completed path reaches the compiler's emitFile(), which creates the parent directory and writes the file without verifying containment under emitterOutputDir. A crafted declarative .tsp input can therefore create or overwrite an OpenAPI-formatted .yaml or .json file outside the configured output tree, subject …
The @typespec/openapi3 emitter retains the value of a @versioned enum member and interpolates it into the output filename as {version} without sanitizing path separators or traversal components. The completed path reaches the compiler's emitFile(), which creates the parent directory and writes the file without verifying containment under emitterOutputDir. A crafted declarative .tsp input can therefore create or overwrite an OpenAPI-formatted .yaml or .json file outside the configured output tree, subject …
Nodemailer's disableFileAccess / disableUrlAccess options are a security sandbox that lets an application forbid untrusted message content (html/text/attachment path/href) from reading local files or making outbound HTTP(S) requests. The fix for GHSA-wqvq-jvpq-h66f (commit 5f69497) threaded these flags through the library's internal resolution paths (MailMessage.resolveAll() and _convertDataImages()), but the public plugin API MailMessage.resolveContent(…args) (lib/mailer/mail-message.js:41-43) remains a raw passthrough to shared.resolveContent(). When called with the documented legacy signature mail.resolveContent(data, key, callback), shared.resolveContent …
Nodemailer's email-address parser treats an RFC 5322 comment ( … ) inside the domain as a point to concatenate the surrounding text, rather than as folding whitespace (CFWS) that terminates the domain. Consequently a recipient address such as user@good-corp.com(x)evil.com is parsed and delivered to good-corp.comevil.com (registrable domain comevil.com, attacker‑controlled), while a conformant RFC 5322 parser terminates the domain at the comment and reads good-corp.com. An application that decides whether it …
Nodemailer's address parser (lib/addressparser/index.js) parses a list of comma‑separated addresses in quadratic time — O(n²) in the number of addresses. A single crafted address string (e.g. a To, Cc, Bcc, From, or Reply‑To value, or any value passed to the exported addressparser) therefore consumes CPU proportional to the square of its length and blocks Node's single‑threaded event loop for the entire duration, denying service to every other request in the …
Nodemailer resolves an international (IDN / non-ASCII) recipient domain to a different Punycode xn– label than every UTS‑46‑conformant parser (web browsers, the WHATWG URL Standard, Node's url.domainToASCII, Python's idna). Its address normalizer (_normalizeAddress in lib/mime-node/index.js) uses the bundled raw RFC‑3492 Punycode codec with no UTS‑46 mapping/normalization, so a domain that a standards‑compliant validator maps to a trusted domain is delivered by Nodemailer to a different, attacker‑registrable domain. An application that …
With columns: true and group_columns_by_name: true, a duplicated proto header causes the duplicate-column branch to assign an array to obj['proto'], invoking the proto setter and replacing the parsed record object's prototype with attacker-controlled data. Fixed in 7.0.2 (Object.hasOwn duplicate check + Object.defineProperty assignment).
The NLTK library's TransitionParser.parse() method deserializes model files using pickle_load() with the default restricted=False parameter, allowing arbitrary Python code execution when loading a malicious model file. The library provides a RestrictedUnpickler class for safe deserialization, but it is never used by production code paths, leaving the vulnerability unpatched.
The original advisory was fixed (PR #3581) by adding _reject_unsafe_path_component(), which blocks literal /, , .., and Windows drive prefixes in caller-/corpus-supplied names. It never resolves symlinks. All three call sites that use this guard still resolve the resulting path through self.abspath() (nltk/corpus/reader/api.py, self._root.join(fileid)), which is a plain lexical join, not the symlink-resolving, required_root-scoped check that CorpusReader.open() (and NKJPCorpusReader's own fix for its sibling advisory) correctly use elsewhere in this …
IPIPANCorpusReader (nltk/corpus/reader/ipipan.py) exposes public methods, channels(), domains(), categories(), and fileids(channels=…), that accept a caller supplied fileids list and read a file via a completely unprotected builtin open() call, with no nltk.pathsec involvement at all. A symlink placed inside the corpus root, with a name containing no separators or .., passes NLTK's existing traversal checks and is opened directly, reading a file from anywhere on the filesystem the process can access.
nltk.corpus.reader.api.CorpusReader.open() can be used to read files outside the intended corpus root via a symlink placed inside that root. Although NLTK blocks absolute paths and .. traversal, the current boundary check is only lexical and does not account for symlink resolution. This leads to an arbitrary local file read / filesystem sandbox bypass for applications that rely on CorpusReader or FileSystemPathPointer to restrict file access.
Setting nltk.pathsec.ENFORCE = True is documented to sandbox all file access to allowed NLTK data directories and raise PermissionError on unauthorized access. However, StreamBackedCorpusView opens files via builtins.open() directly, bypassing pathsec.validate_path() entirely. An attacker who can influence the fileid argument can read arbitrary local files regardless of the ENFORCE setting.
Published nltk==3.9.4 still contains several XML-reader entrypoints that build parser paths from caller-controlled selectors or trusted-looking index state without preserving the corpus-root boundary.
The NLTK tgrep module accepts user-supplied regular expressions and passes them to the Python re engine without a timeout or validation, enabling catastrophic backtracking (ReDoS). Applications that expose the tgrep API to external input are vulnerable to a single-request denial of service that blocks the Python process indefinitely.
Pl196xCorpusReader still parses whole TEI blocks with multiple lazy regexes over attacker-controlled text. A malformed file with many opening tags and no matching closing tags forces repeated rescans and produces quadratic CPU growth in public reader APIs.
Current NLTK source reopens SSRF in proxied environments. pathsec.urlopen() validates the requested hostname locally, but once proxy inheritance is enabled the real fetch is performed by the proxy rather than by the validated direct-connect socket path.
NLTK's package downloader in nltk/downloader.py does not verify file integrity after download and before extraction. The download flow at lines 789-825: File is downloaded to a temp path via HTTP os.replace(tmp_filepath, filepath) moves it to the final location (line 799) Extraction begins via _unzip_iter() (line 825) Between steps 2 and 3, there is no SHA-256 verification. The checksum logic exists in _pkg_status() (lines 982-1015) but it is only used BEFORE …
There's a logic bug in FileSystemPathPointer.open() inside nltk/data.py that makes the sandbox check permanently inert. The guard condition is always False — meaning any file the process can read is accessible by passing a file:// URL to nltk.data.load().
Several XML parsing sites in NLTK still used xml.etree.ElementTree directly, which honours <!ENTITY> declarations in a document's internal DTD subset. A crafted document a few hundred bytes long can expand to megabytes in memory (each nesting level multiplies by ten), a denial-of-service. Affected call sites (<= 3.10.2): nltk.chunk.named_entity.load_ace_file — parses ACE annotation XML nltk.internals.ElementWrapper — converts any given string to an Element nltk.downloader — Package.fromxml, Collection.fromxml, _find_collections, _find_packages libexpat 2.6.0 …
Several corpus readers still step outside NLTK's symlink-aware trusted-root model. They derive in-root paths from trusted corpus state, convert those paths back into plain strings, and reopen them with built-in open() rather than nltk.pathsec.open().
NLTK corpus-reader constructors can still reach outside-root file and database reads before the nltk.pathsec sandbox boundary is enforced. The PoC shows the safe path blocked by pathsec.open, then LinThesaurusCorpusReader and PanLexLiteCorpusReader succeeding in the same process.
The current source tree still allows arbitrary code execution during supposedly safer allowlisted pickle loading. The allowlist trusts whole module namespaces instead of exact safe globals, so crafted pickles can invoke dangerous in-namespace callables through pickle REDUCE.
A vulnerability in applications using Pages and App router without Cache Component can lead to remote code execution when the server is hosted on machines using a Windows filesystem.
A vulnerability in the underlying libheif library used by sharp which Next.js uses for image optimization can lead to remote code execution when AVIF files are optimized. Until a fix has propagated, optimization of AVIF files is disabled.
A fragmented TLS ClientHello whose handshake header spans multiple records makes Netty silently fall back to the default SslContext; where per-SNI selection is the sole mTLS gate, an unauthenticated attacker can bypass the route's mTLS requirement.
Netty's default SNI entrypoint reparses and recopies previously received ClientHello fragments on every additional TLS handshake record. A remote peer can send a small first record that advertises a large ClientHello length and then drip the body in many tiny records, causing superlinear (quadratic) CPU work before the handshake completes. With 4095 one-byte fragments, the handler recopies 8,386,560 bytes from only 24,579 bytes on the wire — a 341× amplification …
A workflow's "This workflow can be called by" setting was enforced by the Execute Workflow node but was not consulted when the same workflow was attached to an Agent as a tool. A user who could build an Agent could therefore call a workflow that its owner had restricted, and read back what it returned. The patch applies the sub-workflow caller policy on the Agent tool path.
When multer is configured with an asynchronous fileFilter, the limits.fileSize limit can be bypassed. The 'limit' event is registered inside the async fileFilter callback, so if a file exceeds limits.fileSize before that callback runs, the event is missed and the oversized upload is accepted instead of being rejected with a LIMIT_FILE_SIZE error. Applications that rely on limits.fileSize to reject oversized uploads are affected on all upload methods (.single(), .array(), .fields(), …
multer is vulnerable to a Denial of Service (DoS) via a crafted array index in multipart field names. The append-field dependency parses bracket notation in field names, and a large numeric index such as items[4294967294] forces allocation of a maximum-length sparse array. A following field with a non-numeric key on the same base then converts that array to an object by iterating its full length, which consumes CPU synchronously and …
A vulnerability in multer 2.2.0 allows an attacker to trigger a Denial of Service (DoS) by aborting or truncating multipart uploads. When using diskStorage, the destination write stream is not closed if the upload is aborted before it finishes, so each failed request leaks an open file descriptor and retains its disk blocks until the process exits. Repeated failed uploads can exhaust the available file descriptors. All applications using multer's …
A vulnerability in multer allows a remote, unauthenticated attacker to crash the Node.js process with a single multipart/form-data request. Two specially crafted text field names cause an uncaught RangeError: Invalid array length inside multer's field parsing, which is not routed to the application error handler and terminates the process. All applications using multer to parse multipart requests are affected.
Morgan writes attacker-controlled request data to the access log through its tokens. The 1.11.0 fix neutralizes C0 control characters, DEL, and backslash, but it does not escape the Unicode line separators U+0085 (NEL), U+2028 (LINE SEPARATOR), or U+2029 (PARAGRAPH SEPARATOR). These code points are reachable through several tokens, including the request URL (:url), request headers such as :user-agent and :referrer, arbitrary :req[header] values, and the Basic auth username (:remote-user). NEL …
Passing untrusted input as part of a database or collection name may result in targeting a different database or collection than specified.
Microsoft is releasing this security advisory to provide information about a vulnerability in Microsoft.Build.Tasks.Git and Microsoft.SourceLink.AzureRepos.Git. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability. Improper removal of sensitive information before storage or transfer in .NET allows an unauthorized attacker to disclose information over a network.
Microsoft is releasing this security advisory to provide information about a vulnerability in Microsoft.Build.Tasks.Git and Microsoft.SourceLink.AzureRepos.Git. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability. Improper removal of sensitive information before storage or transfer in .NET allows an unauthorized attacker to disclose information over a network.
Microsoft is releasing this security advisory to provide information about a vulnerability in Windows Presentation Foundation (WPF). This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability. A remote code execution vulnerability exists in Windows Presentation Foundation (WPF) in .NET 8, .NET 9, and .NET 10 when parsing specially crafted XAML input. An attacker who successfully exploits this vulnerability could execute arbitrary …
Microsoft is releasing this security advisory to provide information about a vulnerability in Windows Presentation Foundation (WPF). This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability. A remote code execution vulnerability exists in Windows Presentation Foundation (WPF) in .NET 8, .NET 9, and .NET 10 when parsing specially crafted XAML input. An attacker who successfully exploits this vulnerability could execute arbitrary …
Microsoft is releasing this security advisory to provide information about a vulnerability in Windows Presentation Foundation (WPF). This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability. A remote code execution vulnerability exists in Windows Presentation Foundation (WPF) in .NET 8, .NET 9, and .NET 10 when parsing specially crafted XAML input. An attacker who successfully exploits this vulnerability could execute arbitrary …
Use after free in Microsoft QUIC allows an unauthorized attacker to execute code over a network.
Use after free in Microsoft QUIC allows an unauthorized attacker to execute code over a network.
DOM.sanitize() in src/util/dom.ts iterated elem.attributes (a live NamedNodeMap) while calling elem.removeAttribute() in the same loop. Removing an attribute shifts subsequent attributes down by one index, causing the iterator to skip the adjacent attribute. An attacker can provide an HTML payload with consecutive dangerous attributes (such as <details open onload="1" ontoggle="…">). The first attribute is stripped while the second survives and executes upon insertion into innerHTML via the attribution control without …
The join filter (src/filters/array.ts:8-13) charges memoryLimit by array element count, not by the string length it produces, letting a template bypass a configured memoryLimit and allocate strings far past budget — bounded only by V8/process limits, not by memoryLimit.
Excel::store() resolved the destination path against the process working directory rather than the configured filesystem disk. When that path resolved to an existing file, the export was written straight to it with fopen(), bypassing the disk entirely. An application that passes a user-controlled value as the export path could therefore be made to overwrite an arbitrary existing file that the PHP process can write to, with content the user controls.
maxTotalMergeKeys does not count empty mappings. An attacker can repeatedly merge a large sequence of them and consume significant CPU without reaching the configured limit.
An application that passes attacker-controlled data into joi's custom message configuration (messages(), message(), prefs({ messages }), Joi.extend({ messages }) or rule({ message })) lets the attacker write properties onto Object.prototype, where every object in the process then inherits them. A key named proto was treated as a language name, and the code reused the object it found at that key, which resolves to the prototype rather than to a new …
An application that passes attacker-controlled data into joi's custom message configuration (messages(), message(), prefs({ messages }), Joi.extend({ messages }) or rule({ message })) lets the attacker write properties onto Object.prototype, where every object in the process then inherits them. A key named proto was treated as a language name, and the code reused the object it found at that key, which resolves to the prototype rather than to a new …
Applications are affected only if a schema renames keys with a regular-expression source and a Joi.expression() / Joi.x() target that interpolates the pattern's own match data, combined with { multiple: true }, for example .rename(/^x-(.+)$/, Joi.x('{#1}'), { multiple: true }). Because the target is rendered from the matched input key, an attacker who controls input keys can send x-proto with an object value and make the rename target render as …
Sensitive information exposure in the Infracost Terraform Cloud/Enterprise integration. Several code paths attached a configured secret token to a request whose host was taken straight from the scanned Terraform, with no check that the host was the trusted endpoint. The condition that matters is whether a Terraform Cloud/Enterprise (or registry) token is present in the run: if one is, the injected hostname can disclose it. Impact therefore depends on the …
Path traversal via link following in the Infracost config-template parser. The readFile, pathExists, isDir, and matchPaths template functions confined repo-supplied paths with a lexical filepath.Rel check plus a leaf-only os.Lstat: {{ readFile "evil/file" }} With an intermediate directory symlink committed in the repo (evil -> /), the path is lexically clean and the leaf is a regular file, so both checks pass, but os.ReadFile follows the symlink and reads outside …
When decoding a compressed response body (gzip, deflate, br, or zstd), HTTPX2 fully decompressed each network read before yielding content to the application. A small compressed input could therefore cause a large intermediate memory allocation, even when the application streamed the response to keep memory usage bounded.
httpcore2 does not start TLS for wss:// connections routed through a SOCKS5 proxy. The WebSocket opening handshake and all subsequent frames are sent in plaintext through the proxy path, despite the caller selecting the secure wss scheme. The transport flaw affects httpcore2 releases before 2.10.0. HTTPX2 exposed this behavior through its public Client.websocket() and AsyncClient.websocket() APIs from 2.6.0 through 2.9.1.
httpcore2 does not start TLS for wss:// connections routed through a SOCKS5 proxy. The WebSocket opening handshake and all subsequent frames are sent in plaintext through the proxy path, despite the caller selecting the secure wss scheme. The transport flaw affects httpcore2 releases before 2.10.0. HTTPX2 exposed this behavior through its public Client.websocket() and AsyncClient.websocket() APIs from 2.6.0 through 2.9.1.
HTTPX2's Server-Sent Events (SSE) parser repeatedly copied and rescanned buffered text when a server split one unterminated line across many response chunks. The total work grows quadratically with the length of the line. An attacker-controlled or compromised SSE endpoint can exploit this behavior to consume excessive client CPU.
HTTPX2 serializes the per-file Content-Type and custom headers supplied through the files= tuple API directly into the multipart/form-data body without validating custom header names or values. An attacker who can influence upload metadata passed to HTTPX2 can use CR or LF characters to terminate a multipart part header and inject additional part headers or end the part header block early.
HTTPX2 can automatically add a Content-Length header to a request that already contains a caller-supplied Transfer-Encoding header. The resulting HTTP/1.1 request contains both framing headers, which can create an ambiguous message boundary and enable request smuggling or connection desynchronization when processed by intermediaries that disagree about which header takes precedence.
When parseBody() expands dot-separated form field names into nested objects, it does not limit the nesting depth or the total number of objects created. A request body well within a normal size limit can therefore allocate an object graph far larger than the request itself, and concurrent requests can exhaust the heap and terminate the process.
Hono's query parsing does not stop at the URL fragment: a ? appearing after a # is treated as the start of a query string. As a result, the application can read request parameters that no other component involved in handling the request can see.
The fix released for CVE-2026-39408 does not cover every traversal sequence. toSSG() can still write files outside the configured output directory when a route parameter contains consecutive parent-directory segments.
A vulnerability in the xDS RBAC HTTP filter implementation in grpc-go allows remote attackers to bypass authorization policies (specifically DENY rules) by using mixed-case or canonical-case header matchers (e.g., X-Role instead of x-role). Additionally, the safety guards introduced by gRFC A41 to block grpc- prefixed headers can be evaded via variations in casing (e.g., Grpc-Status).
A vulnerability exists in gRPC-Go servers configured with xds.NewGRPCServer() where a crafted request missing both :authority and Host headers can cause a server panic, resulting in a Denial of Service (DoS). Servers built with xds.NewGRPCServer install an xDS routing interceptor on every RPC. This interceptor looks up the request’s :authority header to pick a virtual host. The HTTP/2 server transport previously accepted requests that had neither :authority nor Host. When …
TagReference.create() forwards a caller-influenced positional reference value into git tag without it ever being inspected by the unsafe-option guard, allowing an arbitrary file read (the file's contents are returned in-band as the annotated tag message). This is an incomplete-fix bypass of commit 3af0c251 (the fix for GHSA-3f7w-8rr8-f37f's tag instance).
Repo.blame() / Repo.blame_incremental() guard forwarded revision options against unsafe_git_revision_options, but that denylist only contains the file-WRITE options –output/-o. git blame also honors –contents <file> and -S <file>, which cause the file's lines to be echoed into the blame result — an arbitrary file READ. Neither option is in the denylist, so a caller-influenced revision value of –contents=<path> passes the guard and leaks file contents. This is a distinct sink-option and …
CWE: CWE-88 (Argument Injection) / CWE-94 (Code Injection) — via a read-then-corrupt-on-rewrite config round trip, not a direct setter argument Affected component: git/config.py — GitConfigParser._read() (multi-line value decoding, lines 444-541, esp. string_decode() at line 460 and its call sites at 519/541) and GitConfigParser._write()/write_section() (serialization, lines ~694-712, esp. line 708) Affected version: GitPython at HEAD (9729ed3b948f2bde09f1f188c5311e172212b67e, 2026-08-05, VERSION 3.1.58)
CWE: CWE-73 (External Control of File Name or Path) / CWE-22 (Path Traversal, in the "escapes intended base directory" sense) Affected component: git/repo/base.py, Repo.unsafe_git_clone_options (class attribute, lines 153-165) and Repo._clone() (lines 1477-1520), reached via the public Repo.clone_from() (line 1626) and Repo.clone() (line 1567) APIs. Affected version: GitPython at HEAD (9729ed3b948f2bde09f1f188c5311e172212b67e, 2026-08-05, VERSION 3.1.58)
Non-blind local file content disclosure (first line) of any file readable by the victim process, triggered purely by attacker-controlled repository content and one routine, read-only GitPython call. Bounded to one line per triggering file (parsing aborts at the first MissingSectionHeaderError), but that line very often is the secret — .env files (DATABASE_URL=…, API_KEY=…), single-line credential/token files, /etc/passwd's root entry for host fingerprinting. The primitive additionally serves as a generic error-based …
Gitea's diffpatch endpoint can be abused to install and execute a Git hook from repository-controlled content. An attacker with ordinary write access to a repository can execute arbitrary shell commands as the Gitea OS user. With default open registration, an unauthenticated visitor can obtain the required write access by registering an account and creating a repository.
The isBlockedIP SSRF guard in Dozzle's webhook notification dispatcher blocks loopback, link-local, multicast, and unspecified addresses but does not recognize IPv6 transition mechanism addresses (RFC 3056 6to4, RFC 6052 NAT64, RFC 4380 Teredo) that embed arbitrary IPv4 addresses. An authenticated user can bypass the guard to reach loopback services, cloud metadata endpoints (169.254.169.254), and other blocked ranges via webhook notification URLs.
If the p4 Perforce CLI client is installed, a malicious dependency package from a package repository allowing arbitrary perforce source URLs (packagist.org is safe) could execute arbitrary commands when running composer install or composer update. Composer passed a package's Perforce source address to the p4 CLI client without validating it. The p4 CLI client accepts addresses that mean "run this local command" instead of "connect to this server". This is …
colord's CSS color string matchers described a number as ([+-]?\d*.?\d+). In that form \d* and \d+ can match the same digits, so a run of n digits can be divided between them in O(n²) ways, and rejecting an input retries every division. Parsing is synchronous and uninterruptible, so a long malformed color string blocks the thread: | input | time to reject | | — | — | | 16 …
Custom mail headers added with Message::setHeaders() or addHeaders() do not have CRLF replaced allowing header injection if user controlled data is added to message headers without stripping CRLF bytes.
The FunctionsBuilder::jsonValue($field, $jsonPath) methods with the Postgres driver is vulnerable to SQL injection if user controlled data is supplied to the $jsonPath parameter.
The FunctionsBuilder::jsonValue($field, $jsonPath) methods with the Postgres driver is vulnerable to SQL injection if user controlled data is supplied to the $jsonPath parameter.
A vulnerability in libheif, used by the default Sharp image service in Astro, can lead to remote code execution when a malicious AVIF image is optimized. Projects are affected when an attacker can cause Astro to process an untrusted AVIF image. The fix was released in Astro 7.2.8, which requires Sharp 0.35.4.
Astro stripped a configured base path from request pathnames using a string-prefix check that did not verify a path-segment boundary. With base: "/app", a request to /appX/admin was treated as being under the base and resolved internally to the /admin route, while middleware still observed the public pathname /appX/admin. Middleware that authorizes routes by inspecting context.url.pathname could therefore be bypassed.
NLTK's Text.findall() and TokenSearcher.findall() methods accept user-supplied regular expressions and pass them to the Python re engine without timeout or validation, enabling catastrophic backtracking (ReDoS). This issue is isolated to the nltk.text module and was resolved in a prior commit.
When the vLLM API receives a malformed request (e.g., invalid JSON or missing required fields), FastAPI raises a Pydantic RequestValidationError. The validation_exception_handler in vllm/entrypoints/openai/server_utils.py converts this exception to a string via str(exc), which includes the internal file path and line number of the handler function. The existing sanitize_message() function in vllm/entrypoints/utils.py strips memory addresses (e.g., 0x7f…) but does not strip File "…", line X patterns. The result is a user-facing …
The fix for GHSA-rwxx-mrjm-wc2m ("ReDoS via structured_outputs.regex compiled without timeout") wrapped the regex compile in the xgrammar and outlines backends with compile_regex_with_timeout (and, for outlines, validate_regex_is_buildable). The lm-format-enforcer backend was left unguarded: it compiles the attacker-supplied regex with no timeout and no buildability check. A single request with a catastrophic regex hangs the structured-output compile step and stalls the engine worker (denial of service).
The /v1/completions/derender and /v1/chat/completions/derender endpoints accept caller-supplied GenerateResponse objects and postprocess every nested choices[*].token_ids list directly. Unlike the normal render/generate path, derender does not enforce model context length, resolved max_tokens, max_num_seqs, choice-count, or response-size bounds before detokenizing and returning the supplied token IDs. An authenticated API client can therefore make the CPU-only render frontend, or any server exposing these /v1 derender routes, spend CPU and memory proportional to attacker-chosen generated-output-shaped …
@typespec/spector registers a POST /.admin/stop HTTP route with no authentication, authorization token, Origin check, or IP-source restriction. Any network-reachable client can send a single unauthenticated POST request to terminate the mock server process. Because the server binds to 0.0.0.0 by default (all interfaces), this endpoint is exposed to any host that can reach the server's port—not just localhost—making a complete denial-of-service trivially achievable with one HTTP request. Severity is High …
A PERMISSIONS … WHERE clause is evaluated with permission enforcement disabled, so it can't recurse into its own checks. But the clause could also contain data-modifying statements, and these ran with enforcement still off — so evaluating a permission check could write to tables the caller cannot write. For example: DEFINE TABLE post PERMISSIONS FOR update WHERE (CREATE log SET at = time::now()) OR true; Any user allowed to update …
An authenticated user scoped to one namespace/database could invoke a custom API (DEFINE API) belonging to a different namespace/database, reaching another tenant's endpoint. The route /api/{namespace}/{database}/{endpoint} took the namespace and database from the URL and applied them to the caller's session before the endpoint was looked up or run, without checking that the caller's authenticated scope covered them. Because a custom API handler runs with permissions disabled (definer's rights), the …
SurrealDB offers http functions that can access external network endpoints. A typical, albeit not recommended configuration would be to start SurrealDB with all network connections allowed with the exception of a deny list. For example, surreal start –allow-net –deny-net 10.0.0.0/8 will allow all network connections except to the 10.0.0.0/8 block. An authenticated user of SurrealDB can use bypass this restriction, using http::<fn>(<url>) functions where the hostname resolves to an IP …
/api/system/getConf returns Conf.CookieKey, the key used to sign the server's session cookies in its response body. The endpoint is registered with CheckAuth only, so the field reaches the publish RoleReader token and the anonymous account when Publish.Auth.Enable is false. The configuration-export endpoint in the same file strips this exact field before returning config, so the project already treats it as secret. The reader-facing masking path does not.
/api/tag/getTag filters its results for reader roles through FilterTagsByPublishIgnore, which checks only the visible publish tier. Documents that are published but password-protected pass that check, so a reader who has never entered a document's publish password receives every tag label used inside it, together with occurrence counts. The project has already treated this exact tier mismatch as a vulnerability on a sibling path: commit 82e9ded42 ("Enforce publish access for graph …
Several static-file routes in the server mux (kernel/server/serve.go) are registered with CheckAuth only and serve directories directly, without the publish-access checks, sensitive-path blocklist, or refuseToAccess rules that the REST API applies to the same data. They are therefore reachable by the publish RoleReader token and by the anonymous account when Publish.Auth.Enable is false. Most notably, /templates/ serves data/templates a directory the REST file API explicitly refuses to serve to non-administrators.
renderAttributeView correctly applies the reader publish-access filter, but the filter's row-accessibility decision is keyed solely to the row's first cell, and it never inspects the remaining cells' values. Relation and Rollup cells carry mirrored content from a different database, so a row belonging to a published database can hand an anonymous reader the contents of a related database whose host document is hidden, publish-forbidden, or password-protected. Separately, when the first …
/api/system/getConf is registered with CheckAuth only and is reachable by the publish RoleReader token, and anonymously when Publish.Auth.Enable is false. Its non-administrator masking chain is a blocklist that enumerates fields individually. Three fields that the configuration-export endpoint in the same file deliberately clears are absent from that blocklist and are returned to readers: | Field | JSON | What it is | Cleared by exportConf at | |—|—|—|—| | Conf.CookieKey …
Five filetree endpoints resolve arbitrary document IDs and paths with no publish-access check of any kind. All are CheckAuth-only, so they are reachable by the publish RoleReader token and by the anonymous account when Publish.Auth.Enable is false. An anonymous reader can map the complete private document tree every notebook, folder, and document title, and which notebook holds each document for documents marked hidden, password-protected, or publish-forbidden, and can resolve titles …
POST /api/notebook/getEncryptedNotebookStatus returns the identifier, name, and current lock state of every encrypted notebook, with no publish-access filtering. The route is registered CheckAuth only, no CheckReadonly, no CheckAdminRole so it is reachable by the publish RoleReader token and by the anonymous account when Publish.Auth.Enable is false. Encrypted notebooks are private by design; their names frequently reveal the sensitive topic that motivated encrypting them.
/api/block/getBlockDOMWithEmbed and /api/block/getBlockDOMsWithEmbed gate only the requested block against publish access. The blocks pulled in by that block's embed (transclusion) query are inlined into the returned DOM with no publish-access check at all, so a reader who requests a legitimately-published block containing an embed query receives the content of every block that query matched including blocks in hidden, forbidden and password-protected documents. The dedicated embed endpoint getEmbedBlock filters these same …
validateCertificatePath() does not verify that an attestation's certificate chain actually terminates at a configured trust anchor. When walking the chain it stops at the first self-signed certificate it finds (which could be user-supplied), and exits early. This happens before the configured Apple/Google/etc trust anchor (which is concatenated to the end of the chain) is reached. A user can therefore register a credential and have the server accept it as if …
The OpenChoreo control-plane cluster-gateway exposes internal management APIs (/api/proxy/, /api/exec/, /api/wirelogs/) that tunnel requests through to connected data planes' Kubernetes APIs, but the internal listener authenticates no caller. Its request validator permits mutating HTTP methods and reads of Secrets in tenant namespaces (only kube-system Secrets are blocked), so although the client library documents these requests as "read-only," the server enforces no such restriction. Any party able to reach the internal …
DNS-pinning failure allows natural failure of code, however with a custom DNS server that fails the initial requests and allows the secondary requests, it's possible to bypass the logic.
DNS-pinning failure allows natural failure of code, however with a custom DNS server that fails the initial requests and allows the secondary requests, it's possible to bypass the logic.
DNS-pinning failure allows natural failure of code, however with a custom DNS server that fails the initial requests and allows the secondary requests, it's possible to bypass the logic.
DNS-pinning failure allows natural failure of code, however with a custom DNS server that fails the initial requests and allows the secondary requests, it's possible to bypass the logic.
The rlm_eval tool runs an arbitrary Python string chosen by the model in a real python3 interpreter. Its approval_requirement() returns ApprovalRequirement::Auto, which the engine treats as "never prompt," regardless of the user's configured –approval-policy. A single tool call — which prompt injection from any untrusted content the agent reads (a web page, a fetched URL, a repo file, an MCP tool result) can induce — runs code on the user's …
The rlm_eval tool runs an arbitrary Python string chosen by the model in a real python3 interpreter. Its approval_requirement() returns ApprovalRequirement::Auto, which the engine treats as "never prompt," regardless of the user's configured –approval-policy. A single tool call — which prompt injection from any untrusted content the agent reads (a web page, a fetched URL, a repo file, an MCP tool result) can induce — runs code on the user's …
The rlm_eval tool runs an arbitrary Python string chosen by the model in a real python3 interpreter. Its approval_requirement() returns ApprovalRequirement::Auto, which the engine treats as "never prompt," regardless of the user's configured –approval-policy. A single tool call — which prompt injection from any untrusted content the agent reads (a web page, a fetched URL, a repo file, an MCP tool result) can induce — runs code on the user's …
The rlm_eval tool runs an arbitrary Python string chosen by the model in a real python3 interpreter. Its approval_requirement() returns ApprovalRequirement::Auto, which the engine treats as "never prompt," regardless of the user's configured –approval-policy. A single tool call — which prompt injection from any untrusted content the agent reads (a web page, a fetched URL, a repo file, an MCP tool result) can induce — runs code on the user's …
A malicious .codewhale/config.toml or .deepseek/config.toml committed to a repository can set instructions to an array of arbitrary file paths (including paths outside the workspace like ~/.ssh/id_rsa or ~/.aws/credentials) that are read from disk and injected into the AI model's system prompt. There is no path validation, workspace boundary check, or tightening guard on the instructions field. This enables a malicious repository to exfiltrate the contents of sensitive files on the …
A malicious .codewhale/config.toml or .deepseek/config.toml committed to a repository can set instructions to an array of arbitrary file paths (including paths outside the workspace like ~/.ssh/id_rsa or ~/.aws/credentials) that are read from disk and injected into the AI model's system prompt. There is no path validation, workspace boundary check, or tightening guard on the instructions field. This enables a malicious repository to exfiltrate the contents of sensitive files on the …
A malicious .codewhale/config.toml or .deepseek/config.toml committed to a repository can set instructions to an array of arbitrary file paths (including paths outside the workspace like ~/.ssh/id_rsa or ~/.aws/credentials) that are read from disk and injected into the AI model's system prompt. There is no path validation, workspace boundary check, or tightening guard on the instructions field. This enables a malicious repository to exfiltrate the contents of sensitive files on the …
A malicious .codewhale/config.toml or .deepseek/config.toml committed to a repository can set instructions to an array of arbitrary file paths (including paths outside the workspace like ~/.ssh/id_rsa or ~/.aws/credentials) that are read from disk and injected into the AI model's system prompt. There is no path validation, workspace boundary check, or tightening guard on the instructions field. This enables a malicious repository to exfiltrate the contents of sensitive files on the …
A malicious .codewhale/config.toml or .deepseek/config.toml committed to a repository can silently set allow_shell = true for any user who clones and opens the repository in CodeWhale. This enables the AI model's exec_shell tool, granting arbitrary shell command execution on the victim's machine without the user's explicit opt-in. The approval_policy and sandbox_mode fields correctly enforce tightening-only semantics from project config, but allow_shell has no such guard, contradicting the intent of GHSA-72w5-pf8h-xfp4 …
A malicious .codewhale/config.toml or .deepseek/config.toml committed to a repository can silently set allow_shell = true for any user who clones and opens the repository in CodeWhale. This enables the AI model's exec_shell tool, granting arbitrary shell command execution on the victim's machine without the user's explicit opt-in. The approval_policy and sandbox_mode fields correctly enforce tightening-only semantics from project config, but allow_shell has no such guard, contradicting the intent of GHSA-72w5-pf8h-xfp4 …
A malicious .codewhale/config.toml or .deepseek/config.toml committed to a repository can silently set allow_shell = true for any user who clones and opens the repository in CodeWhale. This enables the AI model's exec_shell tool, granting arbitrary shell command execution on the victim's machine without the user's explicit opt-in. The approval_policy and sandbox_mode fields correctly enforce tightening-only semantics from project config, but allow_shell has no such guard, contradicting the intent of GHSA-72w5-pf8h-xfp4 …
A malicious .codewhale/config.toml or .deepseek/config.toml committed to a repository can silently set allow_shell = true for any user who clones and opens the repository in CodeWhale. This enables the AI model's exec_shell tool, granting arbitrary shell command execution on the victim's machine without the user's explicit opt-in. The approval_policy and sandbox_mode fields correctly enforce tightening-only semantics from project config, but allow_shell has no such guard, contradicting the intent of GHSA-72w5-pf8h-xfp4 …
js_execution exposes parent process environment to model-provided JavaScript The js_execution tool spawns Node with tokio::process::Command::new without calling the child_env scrubber that exec_shell, the Python REPL, and the MCP launcher all use. Model-provided JavaScript reads process.env and the values flow back to the parent transcript as the tool's stdout, exposing API keys, cloud credentials, and forge tokens to the next model turn.
js_execution exposes parent process environment to model-provided JavaScript The js_execution tool spawns Node with tokio::process::Command::new without calling the child_env scrubber that exec_shell, the Python REPL, and the MCP launcher all use. Model-provided JavaScript reads process.env and the values flow back to the parent transcript as the tool's stdout, exposing API keys, cloud credentials, and forge tokens to the next model turn.
js_execution exposes parent process environment to model-provided JavaScript The js_execution tool spawns Node with tokio::process::Command::new without calling the child_env scrubber that exec_shell, the Python REPL, and the MCP launcher all use. Model-provided JavaScript reads process.env and the values flow back to the parent transcript as the tool's stdout, exposing API keys, cloud credentials, and forge tokens to the next model turn.
js_execution exposes parent process environment to model-provided JavaScript The js_execution tool spawns Node with tokio::process::Command::new without calling the child_env scrubber that exec_shell, the Python REPL, and the MCP launcher all use. Model-provided JavaScript reads process.env and the values flow back to the parent transcript as the tool's stdout, exposing API keys, cloud credentials, and forge tokens to the next model turn.
image_analyze follows workspace symlinks and leaks outside-workspace file bytes to the vision endpoint The image_analyze tool resolves its image_path with a bare context.workspace.join instead of routing through ToolContext::resolve_path. The pre-join lexical check rejects absolute paths, Windows prefixes, and parent-dir components but never canonicalizes, so a symlink inside the workspace whose name ends in an image extension and whose target sits outside the workspace is read transparently. The tool has ReadOnly …
image_analyze follows workspace symlinks and leaks outside-workspace file bytes to the vision endpoint The image_analyze tool resolves its image_path with a bare context.workspace.join instead of routing through ToolContext::resolve_path. The pre-join lexical check rejects absolute paths, Windows prefixes, and parent-dir components but never canonicalizes, so a symlink inside the workspace whose name ends in an image extension and whose target sits outside the workspace is read transparently. The tool has ReadOnly …
image_analyze follows workspace symlinks and leaks outside-workspace file bytes to the vision endpoint The image_analyze tool resolves its image_path with a bare context.workspace.join instead of routing through ToolContext::resolve_path. The pre-join lexical check rejects absolute paths, Windows prefixes, and parent-dir components but never canonicalizes, so a symlink inside the workspace whose name ends in an image extension and whose target sits outside the workspace is read transparently. The tool has ReadOnly …
image_analyze follows workspace symlinks and leaks outside-workspace file bytes to the vision endpoint The image_analyze tool resolves its image_path with a bare context.workspace.join instead of routing through ToolContext::resolve_path. The pre-join lexical check rejects absolute paths, Windows prefixes, and parent-dir components but never canonicalizes, so a symlink inside the workspace whose name ends in an image extension and whose target sits outside the workspace is read transparently. The tool has ReadOnly …
exec_shell is correctly approval-gated. Its sibling exec_shell_interact returns ApprovalRequirement::Auto, so when the model writes input into a shell the user already approved (a python3 -i REPL, mysql, ssh, sudo -i, etc.), no prompt fires. Inside those processes, "stdin" is the command surface, so the model gets to run commands at whatever privilege that process holds. The user approved opening the shell once, for a stated purpose; the input that then …
exec_shell is correctly approval-gated. Its sibling exec_shell_interact returns ApprovalRequirement::Auto, so when the model writes input into a shell the user already approved (a python3 -i REPL, mysql, ssh, sudo -i, etc.), no prompt fires. Inside those processes, "stdin" is the command surface, so the model gets to run commands at whatever privilege that process holds. The user approved opening the shell once, for a stated purpose; the input that then …
exec_shell is correctly approval-gated. Its sibling exec_shell_interact returns ApprovalRequirement::Auto, so when the model writes input into a shell the user already approved (a python3 -i REPL, mysql, ssh, sudo -i, etc.), no prompt fires. Inside those processes, "stdin" is the command surface, so the model gets to run commands at whatever privilege that process holds. The user approved opening the shell once, for a stated purpose; the input that then …
exec_shell is correctly approval-gated. Its sibling exec_shell_interact returns ApprovalRequirement::Auto, so when the model writes input into a shell the user already approved (a python3 -i REPL, mysql, ssh, sudo -i, etc.), no prompt fires. Inside those processes, "stdin" is the command surface, so the model gets to run commands at whatever privilege that process holds. The user approved opening the shell once, for a stated purpose; the input that then …
A malicious repository combined with prompt injection, the threat model already documented in CVE-2026-45311 (auto-loaded AGENTS.md is treated as instructions by the model) yields an unprompted arbitrary file write at the privilege of the user running DeepSeek-TUI. Useful targets reachable as the invoking user: ~/.ssh/authorized_keys ~/.bashrc, ~/.zshrc, ~/.profile ~/.gitconfig (chainable into RCE via core.editor) ~/.config/**, ~/.aws/credentials, project source files The written content is the git show rendering of HEAD commit …
A malicious repository combined with prompt injection, the threat model already documented in CVE-2026-45311 (auto-loaded AGENTS.md is treated as instructions by the model) yields an unprompted arbitrary file write at the privilege of the user running DeepSeek-TUI. Useful targets reachable as the invoking user: ~/.ssh/authorized_keys ~/.bashrc, ~/.zshrc, ~/.profile ~/.gitconfig (chainable into RCE via core.editor) ~/.config/**, ~/.aws/credentials, project source files The written content is the git show rendering of HEAD commit …
A malicious repository combined with prompt injection, the threat model already documented in CVE-2026-45311 (auto-loaded AGENTS.md is treated as instructions by the model) yields an unprompted arbitrary file write at the privilege of the user running DeepSeek-TUI. Useful targets reachable as the invoking user: ~/.ssh/authorized_keys ~/.bashrc, ~/.zshrc, ~/.profile ~/.gitconfig (chainable into RCE via core.editor) ~/.config/**, ~/.aws/credentials, project source files The written content is the git show rendering of HEAD commit …
A malicious repository combined with prompt injection, the threat model already documented in CVE-2026-45311 (auto-loaded AGENTS.md is treated as instructions by the model) yields an unprompted arbitrary file write at the privilege of the user running DeepSeek-TUI. Useful targets reachable as the invoking user: ~/.ssh/authorized_keys ~/.bashrc, ~/.zshrc, ~/.profile ~/.gitconfig (chainable into RCE via core.editor) ~/.config/**, ~/.aws/credentials, project source files The written content is the git show rendering of HEAD commit …
Arbitrary file read at the privilege of the user running DeepSeek-TUI, via malicious repository content combined with prompt injection (the threat model already documented in CVE-2026-45311). Reachable as the invoking user: ~/.ssh/id_rsa, ~/.ssh/id_ed25519, and other private keys ~/.aws/credentials, ~/.config/gh/hosts.yml, ~/.netrc .env files anywhere in the filesystem Any project file outside the workspace the tool would normally restrict to The leaked contents land in the model's context. The same model that …
Arbitrary file read at the privilege of the user running DeepSeek-TUI, via malicious repository content combined with prompt injection (the threat model already documented in CVE-2026-45311). Reachable as the invoking user: ~/.ssh/id_rsa, ~/.ssh/id_ed25519, and other private keys ~/.aws/credentials, ~/.config/gh/hosts.yml, ~/.netrc .env files anywhere in the filesystem Any project file outside the workspace the tool would normally restrict to The leaked contents land in the model's context. The same model that …
Arbitrary file read at the privilege of the user running DeepSeek-TUI, via malicious repository content combined with prompt injection (the threat model already documented in CVE-2026-45311). Reachable as the invoking user: ~/.ssh/id_rsa, ~/.ssh/id_ed25519, and other private keys ~/.aws/credentials, ~/.config/gh/hosts.yml, ~/.netrc .env files anywhere in the filesystem Any project file outside the workspace the tool would normally restrict to The leaked contents land in the model's context. The same model that …
Arbitrary file read at the privilege of the user running DeepSeek-TUI, via malicious repository content combined with prompt injection (the threat model already documented in CVE-2026-45311). Reachable as the invoking user: ~/.ssh/id_rsa, ~/.ssh/id_ed25519, and other private keys ~/.aws/credentials, ~/.config/gh/hosts.yml, ~/.netrc .env files anywhere in the filesystem Any project file outside the workspace the tool would normally restrict to The leaked contents land in the model's context. The same model that …
The follow-up protection for CVE-2025-62164 is incomplete at vLLM revision 26587f9519e22a5c4549ead7595ad9ca3229c4fd. It wraps serialized prompt-embedding reconstruction and dense conversion in torch.sparse.check_sparse_tensor_invariants(), but PyTorch 2.11.0 implements that context with save/enable/restore operations over process-global state. Two prompt-embedding parts in one /v1/chat/completions request are gathered concurrently on the event loop's default executor. When one context exits before the other loads its tensor, it can restore the global flag to False while the second …
The VictoriaMetrics vmrestore utility does not validate backup part path components before writing restored files to the local filesystem. An attacker who can provide or modify a backup source can craft object names containing .. path components that cause vmrestore to write files outside the intended -storageDataPath restore root, subject to the permissions of the vmrestore process.
Server-Side Request Forgery in unstructured. The url= argument of partition(), partition_html(), and partition_md() is fetched via requests.get() with no host validation. The response body is returned as Element text, so this is a full-read SSRF — attackers reach loopback admin APIs, internal HTTP services, and cloud metadata endpoints, and read the response. unstructured is the de facto URL ingestion layer for LangChain UnstructuredURLLoader, LlamaIndex UnstructuredReader, Chainlit, and many agent frameworks …
Decoding attacker-controlled TOON containing a proto, constructor, or prototype key wrote through the object's prototype chain instead of creating an own property, polluting Object.prototype for the whole runtime. The expandPaths: 'safe' path (dotted keys such as a.proto.x) was the strongest vector; plain nested objects, tabular rows, and quoted keys were all affected. The encoder had a matching defect: it silently dropped own proto properties and could fire an inherited setter …
toml.parse() crashes with an uncaught RangeError: Maximum call stack size exceeded when parsing deeply nested arrays or inline tables. The parser is generated by Peggy 5.1.0 (a PEG parser generator) as a recursive-descent parser; the value rule mutually recurses with the array and inline-table rules with no depth limit, so nesting depth equal to the input depth exhausts Node's call stack. A small payload — a bare array nested a …
toml.parse() writes attacker-controlled keys onto Object.prototype. The compiler protects the tables it builds by creating them with Object.create(null), which neutralizes a direct [proto] table. An attacker bypasses that protection by routing a table path through a scalar value and into the real prototype chain: a path such as a.b.y.proto.proto, where a.b.y holds a number, resolves to Object.prototype and every subsequent key/value writes onto it. The bypass succeeds because the compiler's …
The path filters pick, ignore, filter, and replace — the library's headline "surgical extraction" feature — recompute the full path string from the nesting stack on every checkable token. Because the stack length equals the current nesting depth, and a checkable token is emitted at every level, processing a document of depth D costs O(D²), not O(D). This is triggered by document structure (nesting depth), not byte volume, so a …
The /api/search/fullTextSearchAssetContent endpoint exposes two SQL flaws on the asset-content database, both reachable by the publish RoleReader token and by the anonymous account when Publish.Auth.Enable is false: method 2 passes a client-supplied SQL statement to the read-write asset-content DB with no single-statement or read-only guard, and without the admin restriction its sibling fullTextSearchBlock applies to the same SQL method. method 3 builds a REGEXP clause by concatenating the client expression …
The /api/search/searchEmbedBlock endpoint passes a client-supplied SQL statement verbatim to the database with no validation. The endpoint is gated by CheckAuth only reachable by the publish RoleReader token, and by the anonymous account when Publish.Auth.Enable is false. The statement runs on the main read-write siyuan.db handle through a driver that executes stacked statements, with no single-statement or read-only guard. An unauthenticated request can therefore execute arbitrary SQL reading and writing …
SiYuan cleans user supplied SVG with util.SanitizeSVG before it serves the file inline as image/svg+xml. This cleaner is the guard behind the Editor.AllowSVGScript setting, which is off by default, so a <script> inside an SVG is meant to be removed. The cleaner reads the input as HTML, but the browser reads the served file as XML (SVG). Because the two parsers treat some tags differently, a <script> can be hidden …
The backlink/mention search query (kernel/model/backlink.go) concatenates stored block metadata (title, name, alias, anchor text) and the client-supplied keyword into a SQL MATCH/search statement, escaping only the double-quote character (") and not the single quote ('). A single quote in either the client keyword or in stored document metadata breaks out of the string literal. The query runs on the main read-write siyuan.db handle through a statement-stacking-capable driver. This yields two …
Attribute-view (AV) template columns are live-evaluated on every render and expose the queryBlocks template function, which runs raw SQL on the read-write database handle (SelectBlocksRawStmt, using ?→argument string substitution rather than parameter binding). AV mutations are admin-gated, so this is not directly reader-injectable but it is a second-order vector: an attacker distributes a SiYuan document or AV package whose template column contains .action{queryBlocks "<arbitrary SQL>"} when a victim imports the …
WebSocket sessions established through the publish surface (port 6808, RoleReader anonymous when Publish.Auth.Enable is false) are added to the same broadcast session pool as authenticated sessions. The kernel's broadcast functions push content events transactions carrying block DOM, document save/create, move/rename to every session in the pool with no role or publish-access filtering. As a result, an anonymous reader who holds a WebSocket connection open passively receives a real-time feed of …
Four attribute-view read endpoints build a filesystem path from a caller-controlled id/avID and read it without confining the result to the attribute-view storage directory (DataDir/storage/av/). On the load (file-exists) code path there is no boundary check, so an avID containing ../ segments escapes storage/av/ and causes the kernel to read a .json file elsewhere in the workspace. The endpoints require only CheckAuth, which the publish service's RoleReader token satisfies; when …
SiYuan's /export/ file handler was hardened against export disclosure (issue #12213) by adding an IsSubPath(exportBaseDir, fullPath) check and an IsSensitivePath() check in commit bb481e1. These guards were added only to the main branch of the handler. The handler begins with a short-circuit branch: if strings.HasPrefix(c.Request.URL.Path, "/export/temp/") { c.File(filepath.Join(util.TempDir, c.Request.URL.Path)) return } This branch joins the broader util.TempDir with the raw, percent-decoded request path and serves it with neither IsSubPath nor …
FilterViewByPublishAccess, the filter renderAttributeView applies for Reader sessions drops rows using only the hidden/forbidden check and never checks the publish password. Its three sibling filters all check both tiers. As a result, a publish RoleReader (or the anonymous account when Publish.Auth.Enable is false) who has not entered a document's password still receives every database/attribute-view row bound to that password-protected document, the primary cell (title/ID) and all column values.
The /api/asset/getFileAnnotation endpoint returns the content of .sya PDF-annotation files with no publish-access check. It is gated by CheckAuth only, so it is reachable by the publish RoleReader token and by the anonymous account when Publish.Auth.Enable is false. Its sibling, the /assets/* asset route does enforce publish access, including the publish password. An anonymous reader who knows an asset path can therefore read the private PDF annotations (highlights, notes) attached …
POST /api/attr/getBlockAttrs and POST /api/attr/batchGetBlockAttrs return a block's full attribute set (IAL) with no publish-access check. Both are CheckAuth-only, so they are reachable by the publish RoleReader token and by the anonymous account when Publish.Auth.Enable is false. An anonymous reader supplying a block ID receives the block's name, alias, memo, bookmark, tags, and every custom-* attribute including for blocks in publish-forbidden and password-protected documents. The batch variant accepts an ID …
POST /api/av/getAttributeViewKeysByID returns a database's full column schema with no publish-access filtering, while its sibling getAttributeViewKeys applies the filter for reader sessions. Two further endpoints, getBlockDefIDsByRefText and getBlockRelevantIDs return workspace-wide block IDs with no publish scoping. All three are CheckAuth-only, so they are reachable by the publish RoleReader token and by the anonymous account when Publish.Auth.Enable is false.
Three block endpoints return document content snippets and metadata without any publish-access check, while their sibling getBlockInfo which returns comparable data does enforce one. All three are CheckAuth-only, so they are reachable by the publish RoleReader token and by the anonymous account when Publish.Auth.Enable is false. An anonymous reader supplying a block ID receives content and metadata belonging to publish-forbidden and password-protected documents.
The /api/ref/refreshBacklink endpoint is gated by CheckAuth only. Unlike its mutating siblings, it carries no CheckAdminRole, no CheckReadonly, and no inline reader-role guard so it falls through all three authorization mechanisms the codebase uses to protect write operations. A publish RoleReader or the anonymous account when Publish.Auth.Enable is false can invoke it, forcing the server to flush its pending write-transaction queue, scan all references globally, load and parse referencing trees …
The kernel's CheckAuth grants RoleAdministrator to any request whose RemoteAddr is loopback (127.0.0.1), for a specific set of endpoints, and these localhost bypasses sit outside the accessAuthCode gate so they apply even when an access auth code is configured. This is demonstrated live (Part A below). Separately, the fixed-port reverse proxy (fixedport.go) forwards requests to the kernel over loopback and injects no authentication token, and no SetTrustedProxies is configured, so …
getGraph and getLocalGraph filter reader sessions against the visibility tier only and never check the publish password. Password-protected documents are Visible = true, so their graph nodes survive the filter and graph nodes are block-level and carry the block's actual content. An anonymous reader who has never supplied a document's password can therefore retrieve that document's per-block content and its reference/backlink topology. Both endpoints are CheckAuth-only, so they are reachable …
Three "heading transaction" endpoints /api/block/getHeadingDeleteTransaction, /api/block/getHeadingLevelTransaction, and /api/block/getHeadingInsertTransaction return the rendered block DOM of a heading and its subtree in the computed transaction payload, with no publish-access check. They are gated by CheckAuth only, so they are reachable by the publish RoleReader token, and by the anonymous account when Publish.Auth.Enable is false. Despite their write-implying names, these endpoints perform no mutation on this path, they compute a transaction object and …
Two CheckAuth-only endpoints disclose the complete offline attack material for the encrypted-notebook master password, plus the wrapped per-notebook key needed to use it. Both are reachable by the publish RoleReader token and by the anonymous account when Publish.Auth.Enable is false. An unauthenticated remote client can retrieve the Argon2id salt and cost parameters, a verifier that confirms a correct password offline, and the encrypted per-notebook data key reducing the security of …
The /api/block/getBlockInfo endpoint returns document root metadata including the document title (rootTitle) for a block in a publish-forbidden document, with no publish-access check. Its sibling /api/block/getDocInfo applies the publish-access filter, getBlockInfo does not. Both are gated by CheckAuth only, so getBlockInfo is reachable by the publish RoleReader token and by the anonymous account when Publish.Auth.Enable is false.
The backlink API splits into list endpoints (which documents reference a block) and content endpoints (the rendered text of those referencing blocks). The list endpoints apply a publish-access filter, the content endpoints do not. As a result, /api/ref/getBacklinkDoc and /api/ref/getBackmentionDoc return the rendered DOM of blocks belonging to a publish-forbidden document to an anonymous reader, with no access check. Both content endpoints are gated by CheckAuth only, reachable by the …
SiYuan's publish mode defines a "protected" access level: a document that is publicly listed but requires a password to read (per the product's own UI help text, protected = "Publicly visible, requires password to access"). The password is enforced on the primary content path (getDoc, via FilterContentByPublishAccess). Several other content-returning endpoints getHeadingChildrenDOM, getHeadingDeleteTransaction/getHeadingLevelTransaction/ getHeadingInsertTransaction, and getBacklinkDoc/getBackmentionDoc return rendered block DOM with no password check at all. Combined with reader-reachable endpoints …
POST /api/asset/resolveAssetPath returns the resolved absolute filesystem path of an asset, unmodified. The route is CheckAuth-only, so it is reachable by the publish RoleReader token and by the anonymous account when Publish.Auth.Enable is false. An anonymous reader who knows any asset's relative path trivially harvested from an <img src="assets/…"> in any published document receives the server's absolute workspace path, disclosing the operating-system username and the installation layout.
Semaphore resolves a project member's effective permissions in ProjectMiddleware by looking up a role row whose slug matches the member's assigned role, and overwrites the built-in permission bitmask with that row's value. A member holding the built-in manager role creates a custom project role through POST /api/project/{id}/roles, a route gated only by the CanManageProjectResources permission that manager already holds. The role-creation validator does not reserve the built-in slug names (owner, …
The password change form is vulnerable to CSRF, allowing an attacker to change a user password (even the administrator) by tricking a connected user to visit a malicious website. The vulnerability has been tested with version 2.18.20.
The Phoenix JavaScript presence client (assets/js/phoenix/presence.js) tests whether a presence already exists using a bare truthiness check (state[key]) rather than an own-property check. Because applications commonly track presences under a client-supplied username or id, the presence key can be attacker-controlled. A user who joins a channel and picks a key that names an Object.prototype member (proto, constructor, toString, hasOwnProperty, and similar) makes the lookup return the inherited Object.prototype object instead …
When Orval is configured with output.baseUrl.getBaseUrlFromSpecification: true, it bakes the spec's servers[0].url into the generated request URL as a template literal without escaping the backtick. A server URL containing a backtick closes the template literal and injects a concatenation expression evaluated when the generated URL/request function is called, executing attacker-controlled code. Verified on Orval 8.19.0 (fetch client); survives default OpenAPI validation.
orval, when generating MSW mocks (output.mock: true), emits each schema property name as a single-quoted object key in the mock factory WITHOUT escaping the single quote. A ' in a property name closes the key and lands in object-literal context, where an injected computed property key [expr] is evaluated when the mock factory is called (e.g. in tests / MSW handlers) -> RCE. The property name is a pure data …
Orval emits the OpenAPI path into the generated request URL as a TEMPLATE LITERAL (/users/...) without escaping the backtick character. A path containing a backtick closes the template literal and injects a concatenation expression that is evaluated when the generated URL/request/key function is called, executing attacker-controlled code. Affects the axios, fetch, react-query, and swr clients. Verified on Orval 8.19.0; survives Orval's default OpenAPI validation.
Orval's zod schema generation emits a schema's default value as a module-level template literal (export const …Default = ;) without escaping ${ or the backtick. A default of the form v${<code>}w injects a live JavaScript expression that is evaluated when the generated zod schema module is imported, executing attacker-controlled code at import — no request or function call needed. Verified on Orval 8.19.0; survives default OpenAPI validation.
orval's zod client emits each query parameter name as a double-quoted key in the generated zod.object({…}) request-validation schema WITHOUT escaping the double quote. A " in the query parameter name closes the key and lands in object-literal context, where an injected computed property key [expr] is evaluated when zod.object({…}) runs – at MODULE IMPORT (export const OpQueryParams = zod.object({…}) executes on load) -> import-time RCE. The query parameter name is …
Orval's zod schema generation emits the header-parameter default value as a module-level template literal (export const Default = ;) without escaping ${ or the backtick. A default of the form v${<code>}w injects a live JavaScript expression evaluated when the generated zod schema module is imported, executing attacker-controlled code at import — no request or function call needed. Verified on Orval 8.19.0; survives default OpenAPI validation.
orval's zod client emits each header parameter name as a double-quoted key in the generated zod.object({…}) request-validation schema WITHOUT escaping the double quote. A " in the header parameter name closes the key and lands in object-literal context, where an injected computed property key [expr] is evaluated when zod.object({…}) runs – at MODULE IMPORT (export const OpHeader = zod.object({…}) executes on load) -> import-time RCE. The header parameter name is …
Orval's zod schema generation emits the enum-typed default value as a module-level template literal (export const …Default = ;) without escaping ${ or the backtick. A default of the form v${<code>}w injects a live JavaScript expression evaluated when the generated zod schema module is imported, executing attacker-controlled code at import — no request or function call needed. Verified on Orval 8.19.0; survives default OpenAPI validation.
Orval's zod schema generation emits the array-items default value as a module-level template literal (export const …Default = ;) without escaping ${ or the backtick. A default of the form v${<code>}w injects a live JavaScript expression evaluated when the generated zod schema module is imported, executing attacker-controlled code at import — no request or function call needed. Verified on Orval 8.19.0; survives default OpenAPI validation.
Alist's offline-download feature (POST /api/fs/add_offline_download with tool: "SimpleHttp") accepts an attacker-supplied URL, fetches it, and saves the bytes under a per-task temp directory before transferring to the user's destination storage. The temp filename is taken from the response's Content-Disposition header (attacker-controlled when the URL points to an attacker HTTP server), passed verbatim to filepath.Join(tempDir, filename), and written via os.Create with no containment check. Go's filepath.Join calls Clean on the result, …
Feishu tools could ignore per-account disablement. In affected versions, a lower-trust caller or configured input path could perform actions that should have required a stronger authorization or policy check. This advisory is scoped to the named feature and configuration. It does not change OpenClaw's trusted-operator model: authenticated Gateway operators, installed plugins, and intentional local execution surfaces remain trusted unless a separate policy, approval, allowlist, sandbox, or auth boundary is crossed.
Feishu permission tools could ignore per-account disablement. In affected versions, a lower-trust caller or configured input path could perform actions that should have required a stronger authorization or policy check. This advisory is scoped to the named feature and configuration. It does not change OpenClaw's trusted-operator model: authenticated Gateway operators, installed plugins, and intentional local execution surfaces remain trusted unless a separate policy, approval, allowlist, sandbox, or auth boundary is …
Material for MkDocs 7.2.0 through 9.7.6 contains a DOM-based cross-site scripting vulnerability in the optional search.suggest feature. A crafted q URL parameter could execute JavaScript in the documentation site's origin after user interaction.
The current implementation of strip_html can cause an infinite loop when the input string contains <, has at least one character before <, and no > appears after <.
A malicious or attacker-controlled target server can crash ffuf with an out-of-memory condition by returning a compressed HTTP response that decompresses to a very large body (a decompression bomb). This works against default usage with no special flags.
A malicious or attacker-controlled target server can crash ffuf with an out-of-memory condition by returning a compressed HTTP response that decompresses to a very large body (a decompression bomb). This works against default usage with no special flags.
npx claude-code-templates –studio launches "Claude Code Studio", an Express HTTP server (cli-tool/src/sandbox-server.js, default port 3444) that binds to all interfaces (0.0.0.0), sets Access-Control-Allow-Origin: *, and requires no authentication. Two POST endpoints pass attacker-controlled request-body fields into child_process.spawn(…, { shell: true }). Because shell: true makes Node join the argv array into a single sh -c string, the fields are parsed by the shell and metacharacters execute. Any unauthenticated attacker who …
Error paths reflect raw upstream response bodies and internal exception messages back to the caller instead of a sanitized, generic message. When the server is pointed at (or redirected/SSRF'd to) a host that returns a non-CKAN response, or when an internal exception occurs, the caller receives verbatim upstream content and internal detail (hostnames, internal IPs, DB errors, stack fragments).
The response cache derives its key from an ambiguous string serialization of the request parameters. canonicalizeParams joins sorted ${key}=${value} pairs with & and does not escape &, =, or the | field separators used in buildCacheKey. Two different logical parameter sets can therefore serialize to the same key and share one cache entry. Because the cached value is whatever the upstream returned for whichever request populated the entry first, an …
Standard Kubernetes NetworkPolicy specifications using CIDR-based ipBlock rules without pod or namespace selectors erroneously generate a wildcard namespace allow rule under specific cluster configurations. When Cilium deployment is configured with a specific custom clusterName (rather than the default "any" value), the parser incorrectly instantiates a pod selector on selectorless peer definitions. This leads to Cilium appending an unintended wildcard namespace label selector to the policy's allowed Layer 3 rules, which …
A mutation-XSS / allowedTags bypass: when textarea (or xmp) is included in allowedTags, an input containing a literal </textarea/> (a solidus right after the RCDATA end-tag name) lets non-allowed markup such as <img src=x onerror=…> pass through sanitizeHtml() live and unescaped, even though img/onerror are not in the allowlist. A spec-compliant browser executes the surviving handler — XSS. This is a literal-solidus variant that bypasses the two most recent fixes …
ApostropheCMS enforces per-type authorization on pages: a page type may declare editRole / publishRole (and the core @apostrophecms/archive-page does), so a project can have page-type subtrees that only higher-privileged roles are allowed to create or edit within. The move() operation is supposed to enforce that a page may only be moved into a parent the actor has create rights over — this is the same boundary the page-insert route enforces …
Summary A vulnerability exists in the amqp091-go client library where a compromised or malicious AMQP broker can force the client to allocate resources for and process content body frames that exceed the negotiated frame_max limit. This can lead to unexpected memory consumption or application-layer denial of service (DoS), bypassing the protocol's built-in framing constraints. Details During a standard AMQP 0-9-1 connection handshake, the client and the broker negotiate a maximum …
An EntityReference node can be created with an invalid, attacker-controlled name through Document.createEntityReference(name). When this node is serialized directly with: serializer.serializeToString(ref, { requireWellFormed: true }) the invalid nodeName is emitted into the serialized XML fragment without validation or escaping. This can produce real XML markup in the serialized output. In the proof of concept below, the serialized fragment contains <injected/>, and reparsing the fragment creates a real injected element.
An EntityReference node can be created with an invalid, attacker-controlled name through Document.createEntityReference(name). When this node is serialized directly with: serializer.serializeToString(ref, { requireWellFormed: true }) the invalid nodeName is emitted into the serialized XML fragment without validation or escaping. This can produce real XML markup in the serialized output. In the proof of concept below, the serialized fragment contains <injected/>, and reparsing the fragment creates a real injected element.
@tiptap/core's public mergeAttributes() helper uses ordinary bracket assignment on keys returned by Object.entries(). An own proto key from JSON therefore invokes the legacy prototype setter on the fresh merged object. The function returns an object whose prototype is attacker-controlled, while Object.keys() and ordinary own-property checks show no attacker attributes. When that result is used as a ProseMirror DOMOutputSpec attribute object, prosemirror-model's DOMSerializer.renderSpec() enumerates it with for…in and applies inherited values …
Stored Cross Site Scripting (XSS) in the media download endpoint. The download route (/media/{id}/download/{slug} and its admin variant) accepts the query parameter ?inline=1. When it is present, the response is sent with the header Content-Disposition: inline for any MIME type, which overrides the disposition rules the server would otherwise apply. By default, HTML and other scriptable uploads are not blocked, the file is served on the application origin with its …
A media move authorization bypass (IDOR) lets a backend user move a media out of a collection they have no access to. The media move endpoint resolves its permission check from the collection value in the request rather than from the media's real collection. MediaManager::move() then reassigns the media without re-checking its actual source collection. A user who has edit rights on collection A but no rights on a restricted …
A missing authorization check on the preview link endpoint lets a backend user create a public, unauthenticated preview URL for content they are not allowed to see. PreviewLinkController (and the underlying PreviewLinkManager::generate() / revoke()) never enforced a permission on the target resource. Any authenticated administration user could call the generate action for any page, article or snippet, including content in a webspace or area they have no VIEW rights on. …
Siyuan's block search endpoint concatenates attacker-controlled paths[] values into SQL predicates used by non-SQL search modes. Through Siyuan's publish service, an unauthenticated visitor is forwarded to the kernel with a reader-role token and can reach POST /api/search/fullTextSearchBlock. An attacker can inject a UNION SELECT through paths[] and return rows from hidden documents while projecting an allowed visible box and path. The post-query publish access filter trusts the projected box and …
Reporter: Cavan Loughran, Celvex Group Inc. Summary The /snippets/*filepath route handler serveSnippets in kernel/server/serve.go performs a bare filepath.Join(util.SnippetsPath, filePath) on the single-decoded c.Request.URL.Path and serves the result with c.File(), with NO IsSubPath containment and NO IsSensitivePath denylist - unlike the sibling /export/ (serveExport) and /appearance/ (serveAppearance) handlers, which both carry IsSubPath, and unlike /assets/ (serveAssets), whose traversal was fixed in GHSA-p4m3-mgmm-c664. Because util.SnippetsPath = WorkspaceDir/data/snippets, an authenticated request to GET …
The filer registered the IAM gRPC service (SeaweedIdentityAccessManagement) with no authentication. Any client able to reach the filer gRPC port could invoke IAM RPCs — CreateUser, CreateAccessKey, PutUserPolicy, and related calls — to mint credentials and grant itself S3 administrative privileges. This fully compromises the confidentiality, integrity, and availability of stored objects. No credentials are required, and enabling the documented JWT signing keys does not close it: the IAM gRPC …
When a filer JWT restricts a token to a set of path prefixes via allowed_prefixes, the authorization check used a literal byte-prefix match (strings.HasPrefix). A token scoped to /tenant1 therefore also authorized requests to sibling paths such as /tenant1234, /tenant1-old, and /tenant1backup. In a multi-tenant deployment this lets the holder of one tenant's token access another tenant's data. Because allowed_prefixes gates both read and write tokens, the impact covers cross-tenant …
Users making Scrapy s3:// requests with AWS credentials are impacted. A network attacker able to observe traffic between Scrapy and S3, such as a public Wi-Fi attacker, compromised router, ISP/corporate network observer, or local network attacker using ARP spoofing, can read: bucket/key path AWS Authorization header X-Amz-Security-Token, if temporary credentials are used S3 object contents S3 response headers An active MITM attacker can also modify the plaintext S3 response body, …
qs.stringify() calls utils.isBuffer() on every value it serializes, and utils.isBuffer() invokes obj.constructor.isBuffer(obj) without checking that it is callable. A value whose own constructor.isBuffer is a non-function makes qs call a non-callable and throw TypeError. Such a value is produced by qs.parse itself from an untrusted query string when plainObjects: true or allowPrototypes: true is set, so a pure-qs parse → stringify round-trip — no JSON.parse — turns an unauthenticated query …
qs v6.15.3 allows bracket-key input to bypass arrayLimit and throwOnLimitExceeded when comma: true. The input a[]=1,2,3,4 succeeds with arrayLimit: 3, while the equivalent plain-key input is rejected. Affected version tested: qs v6.15.3 commit 18d085e919dae70c8f1b200ab99323058edab2c2
An attacker who uses this vulnerability can craft a PDF which leads to long runtimes. This requires a call to read_until_whitespace with an input which does not have whitespace for a long time.
The virtual store linker constructs package installation directories using path.join(modules, pkgName) where pkgName is extracted from lockfile packages keys via dp.parse(depPath).name without validation. A crafted pnpm-lock.yaml with traversal sequences in depPath keys (e.g., ../../../tmp/pwned@1.0.0) causes package content to be written to arbitrary filesystem paths during pnpm install. This is an incomplete fix of GHSA-fr4h-3cph-29xv — the safeJoinModulesDir containment helper was applied to the hoisted linker and symlinkDependency but NOT to …
When resolving a package, pnpm uses the resolved manifest name as a raw path segment for the isolated-linker import target. A tarball dependency whose package.json name is a scoped path traversal (@x/../../…/<abs path>) is therefore extracted outside node_modules, to an attacker-chosen absolute path, and can overwrite existing files there. Attacker controls the destination, filenames, and contents → arbitrary file write → code execution (e.g. ~/.zshrc, .git/hooks/pre-commit, another package's code). Occurs …
@platejs/docx-io can fetch remote image URLs while converting HTML to DOCX. When an application converts attacker-controlled HTML in a server-side or privileged environment, this can cause the application environment to make unintended outbound requests and include fetched image data in the generated DOCX.
orval's zod client emits each schema property name as a double-quoted key in the generated zod.object({…}) WITHOUT escaping the double quote. A " in a property name closes the key and lands in object-literal context, where an injected computed property key [expr] is evaluated when zod.object({…}) runs – which is at MODULE IMPORT (the export const X = zod.object({…}) executes on load) -> import-time RCE. The property name is a …
Orval's zod schema generation emits the query-parameter default value as a module-level template literal (export const …Default = ;) without escaping ${ or the backtick. A default of the form v${<code>}w injects a live JavaScript expression evaluated when the generated zod schema module is imported, executing attacker-controlled code at import — no request or function call needed. Verified on Orval 8.19.0; survives default OpenAPI validation.
Orval resolves OpenAPI $refs by fetching remote http(s) URLs and reading local files (including absolute / out-of-tree paths), inlining the referenced schema into the generated client. Running orval on a spec whose $ref points at an attacker/internal URL or an arbitrary local file yields SSRF, remote file inclusion, and local file inclusion. Verified on 8.19.0. This is a different class from Orval's published output-injection CVEs (CVE-2026-22785/23947/24132/25141), none of which covers …
The OpenChoreo autobuild webhook endpoint (POST /api/v1alpha1/autobuild) selected the git provider used to authenticate an incoming webhook from a client-supplied request header rather than from the target component's configuration, and its Bitbucket provider accepted requests without a valid signature. A caller could set the X-Event-Key header to be treated as a Bitbucket webhook, bypassing the HMAC secret that otherwise protects GitHub and GitLab webhooks, and trigger a component build without …
The OpenChoreo control-plane cluster-gateway served its caller-facing management APIs on the same network listener that accepts data-plane agent connections. In the multi-cluster topology that listener is published outside the cluster, and the management APIs did not authenticate the calling client. A party able to reach the listener could therefore invoke privileged data-plane operations without authenticating and without passing through the OpenChoreo API server's authorization.
The OpenChoreo API server (openchoreo-api) authorized requests to its exec and wirelogs endpoints against the project supplied by the caller in the request, rather than against the project that actually owns the target component. The target component was resolved by name only, and the authorization engine decided purely from the caller-supplied resource hierarchy — the component's real owning project was never checked. As a result, an authenticated user who holds …
OpenChoreo Workflow Plane templates were vulnerable to OS command injection because some developer-controlled workflow parameters were interpolated directly into shell program text executed through sh -c. An authenticated user with permission to configure and trigger an affected workflow could supply crafted parameter values containing shell metacharacters. Because Argo substituted these values directly into the shell script before execution, the values could alter the script and execute arbitrary commands inside the …
An authenticated user can upload a crafted agent bundle that defines a server-side Python callable tool. The server validates the uploaded bundle, but it does not block dangerous callable: paths in untrusted user-provided agent configs. When the tool is invoked, the runner imports and executes that Python callable. A crafted bundle can point the tool at subprocess.check_output, which lets the attacker run a local command on the runner machine. This …
An authenticated, non-admin user can obtain arbitrary host-filesystem read/write (and host environment-secret disclosure) on an Omnigent runner by uploading an agent bundle whose os_env.cwd points outside any intended workspace (e.g. / or /home/<victim>). The cwd field is taken verbatim from the bundle with no validation, normalization, or boundary check anywhere in the spec pipeline. This is a different sink from GHSA-jrrm-9hc7-2v3h (CWE-94, shared-agent bundle overwrite -> stdio MCP RCE). It …
An authenticated user with edit access to their own session can overwrite a shared/template agent by uploading a full agent bundle through PUT /sessions/{session_id}/agent. Shared/template agents are shown as not MCP-editable, but this upload path still accepts a replacement bundle. By adding a stdio MCP server to the shared agent, the attacker can cause future runner sessions using that shared agent to start an attacker-controlled command.
The shared shell-command parser fails open. When a gated command spells something the parser doesn't recognize, it produces no operation, the policy evaluator returns None, and None = abstain = ALLOW. So any command the parser misses bypasses both the GitHub repo/branch allowlist and the working-directory confinement — the product's two core safety guarantees.
nltk.parse.RecursiveDescentParser (and SteppingRecursiveDescentParser) enumerate parses top-down with no bound on the number of recursive steps. A small, crafted context-free grammar makes a short input consume unbounded CPU (and/or exhaust the Python recursion stack), pinning a process indefinitely — a denial of service.
nltk.featstruct.FeatStructReader (used by FeatStruct(str) and by FeatureGrammar.fromstring()) parses feature-structure strings such as [a=1] with a recursive-descent parser that has no nesting-depth limit. A small, trivially-crafted input (~700 bytes) with deeply nested brackets drives the parser past Python's recursion limit and raises an unhandled RecursionError instead of the library's normal, catchable ValueError/LogicalExpressionException. Any application that parses user-supplied feature-structure or feature-grammar text (e.g. NLP teaching tools, grammar "playgrounds", unification-grammar-based NLU pipelines) can …
There is an SSRF vulnerability in NLTK 3.9.4's network URL validation. The validate_network_url() function in nltk/pathsec.py fails open when DNS resolution returns an error. The _resolve_hostname() helper at lines 193-234 catches OSError and ValueError during socket.getaddrinfo() and returns an empty list []. When this happens, the validation loop in validate_network_url() iterates over nothing (for addr in resolved: … never executes), with no else/fallback check. The function returns normally, and urlopen() …
nltk.stem.PorterStemmer.stem() – a ubiquitous public API applied to arbitrary, often untrusted, tokens – runs in O(n^2) time on a token containing a long run of the letter 'y', letting a single ~20-50 KB token pin a CPU core (CWE-407).
XMLCorpusView._read_xml_fragment() reads a corpus file in 1 KiB blocks, appending each block to a growing fragment string, then calls _VALID_XML_RE.match(fragment) on the full accumulated buffer every iteration. Because each iteration rescans the entire accumulated fragment, the total amount of work grows quadratically with input size. Commit c9c332284 (CWE-1333) made each match() call linear. The quadratic behavior is separate: the loop calls match() once per 1 KiB block, each time on …
Several model-artifact APIs still treat caller-controlled model paths as ordinary filenames even when NLTK path security is enforced. The same outside-root paths are rejected by guarded helpers, but these public read and write flows still use raw file APIs.
NLTK's downloader now blocks symlink escapes during ZIP extraction, but it still treats pre-existing hardlinks inside the install tree as ordinary in-root files. A normal package install can therefore overwrite an outside-root inode through that hardlink.
NLTK's pathsec.py security module defaults to ENFORCE=False (line 24), which means all 8 security validation functions only emit RuntimeWarning instead of raising exceptions when violations are detected. The pathsec module was introduced as the fix for CVE-2024-39705 (arbitrary code execution via pickle) and CVE-2026-0846 (path traversal). However, with ENFORCE=False as the default: pathsec.open('/etc/passwd') succeeds (reads the file, emits warning) pathsec.validate_network_url('http://169.254.169.254/…') succeeds (warning only) pickle.loads() via nltk.data.load() proceeds despite unsafe source …
Mistune v3.3.2 is vulnerable to a Denial of Service (DoS) attack via uncontrolled recursion in the HTML rendering of deeply-nested emphasis tokens. By submitting Markdown containing approximately 1,000 consecutive asterisk characters, an attacker causes the Python process to crash with RecursionError.
Mailpit's thumbnail endpoint decodes attacker-supplied image attachments into a full raster before checking any decoded-pixel, dimension, or memory budget. A remote client that can store an email and reach the default web API can supply a compact high-dimension image, then request /api/v1/message/{id}/part/{partID}/thumb to force server-side memory and CPU work far larger than the encoded attachment size before Mailpit returns a 180x120 thumbnail.
Mailpit's SMTP server reads each command line with an unbounded bufio.Reader.ReadString('\n') before parsing the command or enforcing any protocol length limit. A remote SMTP client can send an oversized single command line and force Mailpit to allocate attacker-controlled memory before the server returns a syntax error or times out, even though RFC 5321 limits SMTP command lines to 512 octets including CRLF.
Mail::Utilities.q_value_decode and Mail::Utilities.b_value_decode decoded only the first RFC 2047 encoded-word in a string and used an overly greedy pattern to match the charset token. A crafted, malformed encoded-word embedded in an address display name or local part could cause the decoded output to differ from what a human reviewer or downstream parser would expect, allowing an attacker to spoof the apparent sender/recipient address.
In Livewire v3 (≤ 3.8.2) and v4 (≤ 4.3.3), a vulnerability allows unauthenticated attackers to execute arbitrary JavaScript in the origin of an affected application in specific scenarios. The issue stems from how certain client-side component state is handled. This vulnerability does not affect prior major versions. Exploitation requires user interaction, but does not require authentication or prior access to the application. The issue does not bypass server-side authorisation and …
The existing advisory GHSA-4gp8-rjrq-ch6q / CVE-2026-43897 states that the SSRF issue was fixed in 4.0.1. However, 4.0.3 remains bypassable when the documented resolveDNSHost mitigation is used. Root cause: The library validates one resolved IP address through resolveDNSHost, but later performs fetch() against the original hostname without pinning the connection to the validated IP. An attacker-controlled DNS server can return a public IP during validation and a loopback/internal IP during the …
In affected releases, the containment checks were incomplete and did not cover the case of a sibling directory next to the containment directory that starts with the same prefix. E.g. a directory site2 passed the containment check of directory site. This allowed attackers to access media files with prepared job files that are stored within such sibling directories of the site's index root, opening the potential for information leaks from …
A memory leak is possible when invalid options are passed to the cli (magick)
A memory leak is possible when invalid options are passed to the cli (magick)
A memory leak is possible when invalid options are passed to the cli (magick)
A memory leak is possible when invalid options are passed to the cli (magick)
A memory leak is possible when invalid options are passed to the cli (magick)
A memory leak is possible when invalid options are passed to the cli (magick)
A memory leak is possible when invalid options are passed to the cli (magick)
A memory leak is possible when invalid options are passed to the cli (magick)
A memory leak is possible when invalid options are passed to the cli (magick)
A memory leak is possible when invalid options are passed to the cli (magick)
A memory leak is possible when invalid options are passed to the cli (magick)
A memory leak is possible when invalid options are passed to the cli (magick)
A memory leak is possible when invalid options are passed to the cli (magick)
A memory leak is possible when invalid options are passed to the cli (magick)
A memory leak is possible when invalid options are passed to the cli (magick)
A memory leak is possible when invalid options are passed to the cli (magick)
A memory leak is possible when invalid options are passed to the cli (magick)
The Bug Hurl <= 8.0.1 lets you define cookies two ways in a .hurl file: As a raw Cookie: header in the [Header]/headers area In a dedicated [Cookies] section (parsed into RequestSpec.cookies) When following a redirect to a different host, Hurl correctly strips security-sensitive data (Authorization, Cookie header, and basic-auth user) to avoid leaking credentials cross-host — mirroring libcurl's default behavior. But it only stripped the cookie that came in …
@humanfs/node does not treat symlinks as a separate case during copy operations. A symlink placed inside an attacker-controlled source tree can make copyAll() read and copy the contents of any file readable by the process, even when that file is outside the directory being copied.
com.github.jknack.handlebars.springmvc.SpringTemplateLoader resolves Spring MVC view names into URLs via Spring's ResourceLoader without applying the path-containment check that protects every other URL-based loader in the project (ClassPathTemplateLoader, FileTemplateLoader, ServletContextTemplateLoader - all hardened by commit d177cdee). The only remaining defense for file: / classpath: view names is the unconditional .hbs suffix appended by AbstractTemplateLoader.resolve(…). This suffix is the load-bearing security boundary that prevents a request like view=file:/etc/passwd from reading /etc/passwd instead of …
The Twig content sandbox replaces config with the redacted SandboxConfig facade and strips Config::get/toArray from the method allowlist (GHSA-j274-39qw-32c9), so editor content can't read config secrets via config. That's bypassable: grav is the raw container, offsetget is allow-listed on it, so grav.offsetGet('config') returns the real Config. The allow-listed filters json_encode/print_r/yaml_encode then serialize it at the PHP level, never hitting the sandbox method gate, dumping the whole config tree including every …
An account with the admin.pages permission (or api.pages.write) can run shell commands on the server. The command executes whenever anyone — including an unauthenticated visitor — opens the page.
ZipArchiver::extract() lacks limits on uncompressed size, file count, and nesting depth, creating a distinct, unpatched variant of the GHSA-2vcx-h8p2-9pg9 zip bomb vulnerability. While the parallel method Installer::unZip() received comprehensive limits, ZipArchiver::extract() remains unprotected, leaving a separate code path vulnerable to the same attack vector. The vulnerability is a distinct, unpatched variant of the bug described in GHSA-2vcx-h8p2-9pg9, as it affects a separate code path in the same codebase, implementing the …
When 2FA is enabled on an account, submitting correct credentials authenticates the user but leaves them unauthorized pending TOTP verification. During this pending-challenge window, the login.regenerate2FASecret task which requires only $user->exists(), not $user->authorized can be called without a CSRF nonce. It overwrites the victim's twofa_secret on disk with an attacker-chosen value, returns the new secret in the JSON response, and the attacker computes a valid TOTP code to complete the …
The fix for CVE-2026-3635 (GHSA-444r-cwp2-x5xf) added a proxyFn(socket.remoteAddress, 0) guard on the X-Forwarded-* reads in request.host, request.protocol, request.hostname, request.ip, and request.ips. That guard closes the IP, CIDR, and custom-function forms of trustProxy correctly because those forms compile to predicates that inspect the connecting address. The hop-count form (trustProxy: <number>) compiles to a predicate that structurally ignores the address argument, so the guard reduces to 0 < tp, always true for …
fastify before 5.12.1, when a route uses a root-level primitive body schema (for example an integer with a minimum and maximum) and the default type coercion, validates the coerced value but exposes the original, uncoerced value to the route handler. For example, a JSON body "10" is coerced to the number 10 and passes an integer 1 to 10 schema, but request.body stays the string "10". An application that trusts …
fast-uri decodes a hostname's percent escapes twice in a single normalize() or resolve() call: once during parsing and again during authority recomposition. A nested percent-encoded host therefore survives the first decode and is turned into a live destination by the second, so normalize('http://%256c%256f%2563%2561%256c%2568%256f%2573%2574/') returns http://localhost/. Applications that normalize or resolve an untrusted URI before an SSRF check, redirect validation, or host allowlist can be steered to a different destination, including …
fast-uri does not validate the complete RFC 3986 grammar for bracketed IPv6 literals, so a malformed literal with invalid trailing text is silently truncated to a different valid IPv6 address with no error reported. For example, normalize('http://[::not-valid]/private') returns http://[::]/private, and [fc00::not-hex] and [fe80::not-hex] collapse to [fc00::] and [fe80::]. An application that normalizes an untrusted URL before an outbound request, redirect, or host-policy check can be routed to a local or …
fast-uri canonicalizes a host to its ASCII form only when the input carries an explicit scheme. When resolve() resolves a scheme-relative reference (//host/) against a scheme-bearing base, it still emits the host verbatim even though the effective scheme is known, so re-parsing the resolved URI yields a different host than the one resolve() returned. An application that resolves an untrusted reference with fast-uri and then checks or routes on the …
fast-uri decodes percent-encoded characters in the scheme component with the legacy global unescape() and serializes the result back as raw characters, without re-escaping it or validating it as a scheme. A scheme that decodes to characters outside the RFC 3986 scheme grammar can therefore introduce structure the original input did not contain. For example, %2f%2fevil.example:/pwn parses with no authority (parse().host is undefined), but resolve() and normalize() return //evil.example:/pwn, which reparses …
faker.helpers.fake can be tricked into arbritary code execution.
elFinder provides uploadDeny and uploadAllow options in its connector configuration to restrict which MIME types may be uploaded. When uploadDeny includes text/x-php, direct upload of .php, .phtml, and .phar files is correctly blocked. However, the extract command (ZIP decompression) internally calls checkExtractItems(), which invokes mimetypeInternalDetect() directly without passing the result through mimeTypeNormalize(). Because phtml, phar, and similar PHP-executable extensions are absent from mime.types, they are not resolved to text/x-php at …
The PHP connector's CSRF gate protects many mutating commands, but it does not protect the netmount connector command. In the shipped minimal connector setup, FTP network mounting is enabled by default, so a cross-site request can force an elFinder instance to mount an attacker-chosen FTP endpoint in the victim's session and cause the server to initiate an outbound FTP connection without the X-elFinder-CSRF token that other state-changing commands require. This …
EasyAdmin serves all backend requests through a single dashboard route and, for custom actions (Action::linkToRoute() / MenuItem::linkToRoute()), swaps the executed controller based on the routeName query parameter on the kernel.controller event. That swap happens after Symfony's security firewall has already evaluated access_control against the original dashboard URL, and the routeName value was not validated. As a result, a path-based access_control rule protecting the target route was never evaluated, so a …
@dicebear/core builds avatar SVGs from caller-supplied options. The numeric rotate option is interpolated into an SVG transform attribute without XML-escaping. It is typed as a number, but nothing checks the type at runtime, so a string value passes straight through and can break out of the attribute to inject arbitrary SVG markup. This is the same root cause as CVE-2026-33311 (GHSA-mr9r-mww3-v6gv), which escaped the string options backgroundColor, fontFamily, and textColor …
@dicebear/core builds avatar SVGs from caller-supplied options. The numeric rotate option is interpolated into an SVG transform attribute without XML-escaping. It is typed as a number, but nothing checks the type at runtime, so a string value passes straight through and can break out of the attribute to inject arbitrary SVG markup. This is the same root cause as CVE-2026-33311 (GHSA-mr9r-mww3-v6gv), which escaped the string options backgroundColor, fontFamily, and textColor …
The ckan_get_mqa_quality and ckan_get_mqa_quality_details tools restrict their server_url argument to dati.gov.it via a regular expression. The regex is anchored only at the start and places no boundary after the host, so any URL whose host merely begins with dati.gov.it — or that uses dati.gov.it as URL userinfo before an @ — passes validation while actually targeting an attacker-controlled host.
DirectoryPromptRegistry.set() interpolates the attacker-controllable Prompt.name into a Path expression with no canonicalization. An application that derives the prompt name from request data lets a caller write attacker-controlled bytes outside the configured registry directory.
The @apostrophecms/import-export module reconstructs the on-disk source path of every imported attachment from JSON metadata contained in the uploaded archive. The archive carries an aposAttachments.json file whose name and extension fields are concatenated into a filesystem path with no traversal check. The zip-slip guard that the module applies during tar extraction validates tar entry names only and does not cover this second path, which is built after extraction. The file …
The vulnerability is a single-request persistent DoS by submitting e.g. "PATCH /api/v1/article/" with a valid editor session and body of {"toString.call":"x"}, overwriting the global toString function with value x. Fabian
Tornado parses application/x-www-form-urlencoded bodies with urllib.parse.parse_qs and does not pass max_num_fields. A body made almost entirely of separators produces tens of millions of fields, and the parse happens on the event loop before the handler runs, so a single request stalls the whole server.
Problem The referrer enforcement introduced with TYPO3-CORE-SA-2020-006 (CVE-2020-11069) became ineffective in TYPO3 v13.0, where TYPO3 CMS started serving the backend and Admin Tool applications from the site's main entry script instead of the dedicated typo3/ directory. Whether a request originated from the backend or Install Tool itself was determined by comparing the referrer against the directory of the entry script, which since then is the site root. As a consequence, …
Problem The referrer enforcement introduced with TYPO3-CORE-SA-2020-006 (CVE-2020-11069) became ineffective in TYPO3 v13.0, where TYPO3 CMS started serving the backend and Admin Tool applications from the site's main entry script instead of the dedicated typo3/ directory. Whether a request originated from the backend or Install Tool itself was determined by comparing the referrer against the directory of the entry script, which since then is the site root. As a consequence, …
parse_multipart_form_data (httputil.py:34) calls data.split(b"–"+boundary+b"\r\n") before the max_parts check (:35). A 600KB body with 100k parts creates a 100k-element transient list first, then rejects transient memory amplification (each split element is a copy). Pre-auth HTTP DoS.
The CVE-2026-35536 fix added a validation loop that rejects [\x00-\x20\x3b\x7f], but only for the hardcoded lowercase keys name/domain/path/samesite. The still-live deprecated **kwargs path writes attacker-supplied attribute values straight into the Morsel with no validation, and because Morsel.setitem is case-insensitive, a capitalized kwarg (Domain=, Path=, SameSite=, Max-Age=) routes to the same reserved attribute while bypassing the loop — re-opening ;-delimited attribute injection. self.set_cookie("sid", "abc", Domain="evil.com; Secure; SameSite=None")
When SQL is formatted with reindentation enabled, ReindentFilter repeatedly rebuilds prefixes of the current statement to calculate token offsets. An attacker who controls SQL sent to this opt-in formatting path can supply a parenthesized tuple list that remains just below the grouping-token cap. Thousands of offset calculations then traverse an expanding token tree, causing multi-second CPU consumption from an input of roughly 16 KB and degrading service availability.
When a Security policy is active, {fetch} validates the requested remote URL against the trusted_uri allowlist via Security::isTrustedUri(). For non-http:// schemes (e.g. https://) the resource was then read with file_get_contents(), which follows HTTP redirects by default. Because isTrustedUri() only validates the initial URL, an open redirect on an otherwise-trusted host could be used to redirect the request to a non-trusted, internal target — bypassing the trusted_uri policy.
An attacker who uses this vulnerability can craft a PDF which leads to long runtimes and large memory consumption. This requires accessing the outlines of a document with either lots of entries or nested outlines with long re-used nesting paths.
An attacker who uses this vulnerability can craft a PDF which leads to long runtimes and large memory consumption. This requires extracting the text of a page with lots of XForm objects, where some of them might be re-used.
An attacker who uses this vulnerability can craft a PDF which leads to an infinite loop. This requires a (usually writing) code path where TreeObject.insert_child is involved.
A crafted lockfile alias could reach several install-time filesystem joins. With –trust-lockfile or a frozen lockfile, traversal segments could create links outside the intended project or node_modules boundary. This patch validates dependency names and every virtual-store slot before creating directories, links, bins, or hoisted entries.
pnpm expands ${VAR} environment placeholders in the httpProxy / httpsProxy / noProxy settings read from a project's pnpm-workspace.yaml. Because a project manifest is repository-controlled, a malicious repository that a victim merely clones and runs pnpm install in can route all install traffic through an attacker proxy whose hostname or userinfo embeds — and thereby exfiltrates — an environment secret such as NPM_TOKEN or GITHUB_TOKEN. This bypasses a trust boundary pnpm …
Two NLTK sites executed the Graphviz dot program by bare name, so process creation resolved it via the search path — and on Windows via the current working directory — rather than a validated absolute location. An attacker who can place a file named dot where resolution looks (the CWD on Windows, or a writable/relative entry such as . on PATH) has their binary executed in place of Graphviz (arbitrary …
An attacker who controls the java_options parameter to any NLTK Stanford wrapper class can inject arbitrary JVM flags, including: -agentpath:/path/to/malicious.so – loads a native agent, achieving arbitrary code execution -javaagent:/path/to/malicious.jar – loads a Java agent for bytecode manipulation -agentlib:jdwp=transport=dt_socket,server=y,address=*:5005 – enables remote debugging, allowing remote code execution @/path/to/argfile – expands an argument file, which can smuggle any of the above This is exploitable in scenarios where NLTK is deployed as …
An integer overflow in nanoid(size) permanently corrupts the process-wide CSPRNG pool, causing all subsequent ID generation to return the deterministic string "uuuuuuuuuuuuuuuuuuuuu". Any application that passes user-influenced values to the size parameter loses all randomness guarantees for session tokens, CSRF tokens, and unique identifiers until process restart.
A rogue MySQL server (or MITM) can force mysql2 to send credentials in plaintext by requesting an auth switch to mysql_clear_password. The driver complies without verifying that TLS is active.
MLflow introduced MLFLOW_ALLOW_PICKLE_DESERIALIZATION as a security control to prevent unsafe pickle.load execution during model loading, in response to CVE-2024-37052 through CVE-2024-37060. When set to False, operators expect all pickle deserialization to be blocked. The most recent related fix (#21188) patched a bypass in the pyfunc flavor. However, the mlflow.statsmodels flavor completely omits this guard. An attacker who places a crafted MLmodel artifact into any accessible artifact store can trigger arbitrary …
AttributesExtension ships with the library but must be explicitly registered on the Environment; it is not included in CommonMarkConverter, GithubFlavoredMarkdownConverter, or GithubFlavoredMarkdownExtension. Applications that do not register AttributesExtension are not affected by this advisory. Two paths in the extension re-process every attribute a node has already collected each time another attribute is applied to it. When the attributes carry distinct names, the collected set grows by one on every step …
Affected versions of league/commonmark perform super-linear work on three independent parsing paths, all of which are reachable on a stock new CommonMarkConverter() with default configuration and no extensions registered. Each trigger fits on a single line of input, so no complex Markdown structure is required. The three paths were introduced at different times. This advisory's version range is their union; the individual ranges are: | Path | Affected from | …
Two first-party extensions contain quadratic parsing paths. Both ship with the library but must be explicitly registered on the Environment; neither is included in CommonMarkConverter, GithubFlavoredMarkdownConverter, or GithubFlavoredMarkdownExtension. Applications that do not register SmartPunctExtension or AttributesExtension are not affected by this advisory. 1. SmartPunctExtension — quote replacement recopies the whole text node (affected from 2.0.0). ReplaceUnpairedQuotesListener converts each unpaired Quote node back to a Text node and merges it into …
The AttributesExtension documents a security guarantee: Note: Attributes starting with on (e.g. onclick or onerror) are capable of executing JavaScript code and are therefore never allowed by default. You must explicitly add them to the allow list if you want to use them. — docs/2.x/extensions/attributes.md Prefixing the attribute name with a single U+000C FORM FEED byte defeats that guarantee. {<FF>onclick="alert(1)"} passes through AttributesHelper::filterAttributes() untouched and is written verbatim into the …
Some internal errors may contain sensitive information in the error message itself. This is often the case with PHP errors. In affected releases, the REST API error handler did not sanitize error messages for sensitive information. This exposed system information like the full source path to external API users, including users without authentication. This could be used to guess the default content.salt or prepare specialized attacks.
An unauthenticated remote attacker can initiate a gRPC stream and purposefully fragment their payload into millions of tiny (e.g., 1-byte) HTTP/2 DATA frames. Even if the total payload volume falls within the configured connection and stream flow-control windows, each independent fragment incurs memory overhead due to internal tracking structures and queue allocation. Repeated fragmentation massively inflates the heap space consumed by the stream. An attacker multiplexing multiple concurrent streams can …
When multi-factor authentication is enabled, the login page presents the multi-factor challenge before evaluating canAccessPanel(). For an account that canAccessPanel() denies, submitting the correct password renders the challenge while an incorrect password returns the generic failure message, allowing an unauthenticated attacker to confirm that a password is valid for that account. When email-based multi-factor authentication is used, a login code is also sent to the account holder. This issue only …
A flaw in the handling of one-time codes for app-based multi-factor authentication allows a previously issued code to be used after a newer code has already been accepted. This issue does not affect email-based MFA. Submitting the exact same code twice was already prevented, but any other code within the accepted time window was not. If an attacker gains access to both the user's password and a single one-time code, …
A flaw in the challenge handling for app-based multi-factor authentication allows the second factor to be bypassed. This issue does not affect email-based MFA. It also only applies when recovery codes are enabled.
While investigating Django REST Framework's request parsing behavior, I identified that DRF's high-level request.data parsing appears to bypass Django's configured DATA_UPLOAD_MAX_MEMORY_SIZE protection for application/json and application/x-www-form-urlencoded request bodies. In the tested configurations, Django correctly raises RequestDataTooBig when applications access request.body or Django's native request.POST, but DRF successfully parses the same oversized payloads through request.data. This behavior appears to occur because DRF passes the underlying HttpRequest object directly to parsers, which …
Summary AdminRenderer may disclose data that would normally be protected by GET permissions when rendering a 400 Bad Request response for an invalid write request. If a view allows POST (or another write method) but denies GET, an invalid request rendered through AdminRenderer can invoke the view's GET handler and include data from the GET representation in the generated HTML response. This behavior appears to be specific to AdminRenderer and …
Who is affected: Any project whose build/CI invokes Browserslist (directly or via Autoprefixer/Babel/Stylelint/PostCSS) in a directory tree an attacker can place a file into (external PR, compromised dependency), or any app that passes user-influenced data into opts.stats. What an attacker achieves: Immediate DoS — crashes the invoking process on the first Browserslist call after the file is present, for any query, no special syntax needed. Conditions required: No authentication — …
Who is affected: Long-running processes calling browserslist() with query values that vary across requests/items and are influenced by external input. What an attacker achieves: DoS via eventual out-of-memory crash, given sustained traffic over time (not a single small payload). Conditions required: No authentication; requires volume rather than a single request, hence Medium rather than High severity.
Appium's base-driver mounts the built-in /test/guinea-pig, /test/guinea-pig-scrollable and /test/guinea-pig-app-banner routes unconditionally on every server. The handler reflects the throwError query param, the comments POST field, and the User-Agent request header into the returned HTML via compileLodashTemplate, which interpolates <%= expr %> as String(expr) with no HTML/JS escaping. This yields reflected XSS, and the throwError value is reflected inside a <script> block, giving arbitrary JavaScript execution on the server's origin. No …
When SVG animation is allowed, attributeName="href" makes values a list of URL destinations. sanitize-html accepts a list that starts with a safe fragment even when values is explicitly scheme-checked, allowing a later javascript: destination to execute when the sanitized link is activated.