https://db.gcve.eu/rss/recent/all/10 Most recent entries from all 2026-10-30T08:05:47.796626+00:00 Vulnerability-Lookup info@gcve.eu python-feedgen Contains only the most 10 recent entries. https://db.gcve.eu/vuln/ghsa-966j-vmvw-g2g9 GHSA-966j-vmvw-g2g9 — AIOHTTP leaks Cookie and Proxy-Authorization headers on cross-origin redirect 2026-10-30T08:05:47.797749+00:00

Affected: PyPI: aiohttp

### Summary

When following redirects to a different origin, aiohttp drops the Authorization header, but retains the Cookie and Proxy-Authorization headers.

### Impact

The Cookie and Proxy-Authorizations headers could contain sensitive information which may be leaked to an unintended party after following a redirect.

-----

Patch: https://github.com/aio-libs/aiohttp/commit/5351c980dcec7ad385730efdf4e1f4338b24fdb6