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://www.cisa.gov/news-events/ics-advisories/icsa-24-319-08
https://security.netapp.com/advisory/ntap-20240419-0007/
https://github.com/nodejs/undici/security/advisories/GHSA-3787-6prv-h9w3
https://github.com/nodejs/undici/commit/b9da3e40f1f096a06b4caedbb27c2568730434ef