{"action":"Upgrade aiohttp to 3.14.0 or later.","affected":[{"fixed":"3.14.0","introduced":"0"}],"component":"aiohttp","cve_ids":["CVE-2026-47265"],"ecosystem":"PyPI","epss":0.00213,"exploited":false,"fixed_versions":["3.14.0"],"ghsa_id":"GHSA-hg6j-4rv6-33pg","id":"tcs_01M5KFKJNK9JS0S4CMMPWHYWCH","modified_at":"2026-09-10T03:50:49.888335735Z","published_at":"2026-06-03T21:34:38Z","references":["https://osv.dev/vulnerability/GHSA-hg6j-4rv6-33pg","https://github.com/aio-libs/aiohttp/security/advisories/GHSA-hg6j-4rv6-33pg","https://nvd.nist.gov/vuln/detail/CVE-2026-47265","https://github.com/aio-libs/aiohttp/commit/f54c40851b0d6c4bbdab97ba518a223adda32478","https://github.com/aio-libs/aiohttp"],"severity":{"label":"medium"},"sources":[{"source":"osv","source_id":"GHSA-hg6j-4rv6-33pg","url":"https://osv.dev/vulnerability/GHSA-hg6j-4rv6-33pg"}],"summary":"AIOHTTP is vulnerable to cross-origin redirect with per-request cookies"}