GHSA-m4v8-wqvr-p9f7LowCVSS 3.9

Undici's Proxy-Authorization header not cleared on cross-origin redirect for dispatch, request, stream, pipeline

Published
April 4, 2024
Last Modified
November 4, 2025

🔗 CVE IDs covered (1)

📋 Description

Impact

Undici cleared Authorization and Proxy-Authorization headers for fetch(), but did not clear them for undici.request().

Patches

This has been patched in https://github.com/nodejs/undici/commit/6805746680d27a5369d7fb67bc05f95a28247d75. Fixes has been released in v5.28.4 and v6.11.1.

Workarounds

use fetch() or disable maxRedirections.

References

Linzi Shang reported this.

  • https://hackerone.com/reports/2408074
  • https://github.com/nodejs/undici/security/advisories/GHSA-3787-6prv-h9w3

🎯 Affected products2

  • npm/undici:< 5.28.4
  • npm/undici:>= 6.0.0, < 6.11.1

🔗 References (10)