{"action":"Upgrade aiohttp to 3.14.1 or later.","affected":[{"fixed":"3.14.1","introduced":"0"}],"component":"aiohttp","cve_ids":["CVE-2026-54273"],"ecosystem":"PyPI","epss":0.00493,"exploited":false,"fixed_versions":["3.14.1"],"ghsa_id":"GHSA-4fvr-rgm6-gqmc","id":"tcs_01M5KEY2QWJZ85T8KYWQ416VQ0","modified_at":"2026-09-10T03:51:07.881817751Z","published_at":"2026-06-15T20:10:32Z","references":["https://osv.dev/vulnerability/GHSA-4fvr-rgm6-gqmc","https://github.com/aio-libs/aiohttp/security/advisories/GHSA-4fvr-rgm6-gqmc","https://github.com/aio-libs/aiohttp/commit/dfdfa9d5aad5d21f91c79fb2ceeba0f8046cb6cf","https://github.com/aio-libs/aiohttp"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-4fvr-rgm6-gqmc","url":"https://osv.dev/vulnerability/GHSA-4fvr-rgm6-gqmc"},{"source":"nvd","source_id":"CVE-2026-54273","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-54273"}],"summary":"aiohttp: HTTP/1 Pipelined Requests Queue Without Limit"}