{"action":"Upgrade aiohttp to 3.14.1 or later.","affected":[{"fixed":"3.14.1","introduced":"0"}],"component":"aiohttp","cve_ids":["CVE-2026-54276"],"ecosystem":"PyPI","epss":0.00307,"exploited":false,"fixed_versions":["3.14.1"],"ghsa_id":"GHSA-hpj7-wq8m-9hgp","id":"tcs_01M5KGXHDV5X0X42Q748AXAYX1","modified_at":"2026-07-13T07:15:14.193967551Z","published_at":"2026-06-22T18:16:46.133Z","references":["https://osv.dev/vulnerability/PYSEC-2026-2109","https://github.com/aio-libs/aiohttp/security/advisories/GHSA-hpj7-wq8m-9hgp","https://github.com/aio-libs/aiohttp/commit/38d16060037e1bfcd6d677abababa3c2a4bb58fa"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"PYSEC-2026-2109","url":"https://osv.dev/vulnerability/PYSEC-2026-2109"}],"summary":"AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.1, DigestAuthMiddleware can send an authentication response after following a cross-origin redirect. This"}