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  5. CVE-2025-49595

CVE-2025-49595: n8n Vulnerable to Denial of Service via Malformed Binary Data Requests

July 3, 2025

Denial of Service vulnerability in /rest/binary-data endpoint when processing empty filesystem URIs (filesystem:// or filesystem-v2://).

References

  • github.com/advisories/GHSA-pr9r-gxgp-9rm8
  • github.com/n8n-io/n8n
  • github.com/n8n-io/n8n/commit/43c52a8b4f844e91b02e3cc9df92826a2d7b6052
  • github.com/n8n-io/n8n/pull/16229
  • github.com/n8n-io/n8n/security/advisories/GHSA-pr9r-gxgp-9rm8
  • nvd.nist.gov/vuln/detail/CVE-2025-49595

Code Behaviors & Features

Detect and mitigate CVE-2025-49595 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 before 1.99.0

Fixed versions

  • 1.99.0

Solution

Upgrade to version 1.99.0 or above.

Impact 4.9 MEDIUM

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

Learn more about CVSS

Weakness

  • CWE-400: Uncontrolled Resource Consumption

Source file

npm/n8n/CVE-2025-49595.yml

Spotted a mistake? Edit the file on GitLab.

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