LowGHSA-m4v8-wqvr-p9f7CVE-2024-30260

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

Published 4 Apr 2024 · Updated 4 Nov 2025

Affected packages

undicinpm
Affected
<5.28.4
Fixed in
5.28.4
Update to the fixed version for your release line, for example:npm install undici@5.28.4
undicinpm
Affected
>=6.0.0 <6.11.1
Fixed in
6.11.1
Update to the fixed version for your release line, for example:npm install undici@6.11.1

Details

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

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References

Advisory data from OSV.dev (opens OSV.dev in a new tab), refreshed daily.