Undici is an HTTP/1.1 client, written from scratch for Node.js. Undici already cleared Authorization headers on cross-origin redirects, but did not clear `Proxy-Authentication` headers. This issue has been patched in versions 5.28.3 and 6.6.1. Users are advised to upgrade. There are no known workarounds for this vulnerability. https://github.com/nodejs/undici/commit/b9da3e40f1f096a06b4caedbb27c2568730434ef https://github.com/nodejs/undici/security/advisories/GHSA-3787-6prv-h9w3
Created nodejs-undici tracking bugs for this issue: Affects: fedora-all [bug 2264731]