Advisory Database
  • Advisories
  • Dependency Scanning
  1. npm
  2. ›
  3. @sveltejs/kit
  4. ›
  5. CVE-2025-67647

CVE-2025-67647: SvelteKit is vulnerable to denial of service and possible SSRF when using prerendering

January 15, 2026

Versions of SvelteKit are vulnerable to a server side request forgery (SSRF) and denial of service (DoS) under certain conditions.

References

  • github.com/advisories/GHSA-j62c-4x62-9r35
  • github.com/sveltejs/kit
  • github.com/sveltejs/kit/commit/d9ae9b00b14f5574d109f3fd548f960594346226
  • github.com/sveltejs/kit/releases/tag/%40sveltejs%2Fadapter-node%405.5.1
  • github.com/sveltejs/kit/releases/tag/%40sveltejs%2Fkit%402.49.5
  • github.com/sveltejs/kit/security/advisories/GHSA-j62c-4x62-9r35
  • nvd.nist.gov/vuln/detail/CVE-2025-67647

Code Behaviors & Features

Detect and mitigate CVE-2025-67647 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →

Affected versions

All versions starting from 2.19.0 before 2.49.5

Fixed versions

  • 2.49.5

Solution

Upgrade to version 2.49.5 or above.

Impact 10 CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:H

Learn more about CVSS

Weakness

  • CWE-400: Uncontrolled Resource Consumption
  • CWE-918: Server-Side Request Forgery (SSRF)

Source file

npm/@sveltejs/kit/CVE-2025-67647.yml

Spotted a mistake? Edit the file on GitLab.

  • Site Repo
  • About GitLab
  • Terms
  • Privacy Statement
  • Contact

Page generated Tue, 20 Jan 2026 12:17:09 +0000.