{"schema":"threatline.record/2","record":{"id":"CVE-2026-111064","aliases":["GHSA-5wr8-gcqf-gqf3"],"summary":"aiohttp server lacks an initial request/header timeout","details":"### Summary\n\nThe keepalive timeout was not used during the initial portion of a request.\n\n### Impact\n\nAn attacker could keep an idle connection open indefinitely before sending any data.\n\n### Workaround\n\nUse a reverse proxy (as recommended for all production deployments) with sensible keepalive limits.","categories":["Libraries & packages"],"product":"aiohttp","vendor":"aio-libs","ecosystem":"pip","affected_ranges":[{"source":"GitHub Advisory Database","source_url":"https://github.com/advisories/GHSA-5wr8-gcqf-gqf3","source_modified_at":"2026-10-19T17:08:05Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"pip","name":"aiohttp"},"range":"<= 3.14.3"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-111064","source_modified_at":"2026-10-19T16:47:35.036Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"aiohttp","vendor":"aio-libs","versions":[{"version":"< 3.14.4","status":"affected"}],"defaultStatus":null},{"source":"OSV","source_url":"https://osv.dev/vulnerability/GHSA-5wr8-gcqf-gqf3","source_modified_at":"2026-10-19T17:15:04.139404381Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"PyPI","name":"aiohttp","purl":"pkg:pypi/aiohttp"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"3.14.4"}],"type":"ECOSYSTEM"}],"versions":["0.1","0.10.0","0.10.1","0.10.2","0.11.0","0.12.0","0.13.0","0.13.1","0.14.0","0.14.1","0.14.2","0.14.3","0.14.4","0.15.0","0.15.1","0.15.2","0.15.3","0.16.0","0.16.1","0.16.2","0.16.3","0.16.4","0.16.5","0.16.6","0.17.0","0.17.1","0.17.2","0.17.3","0.17.4","0.18.0","0.18.1","0.18.2","0.18.3","0.18.4","0.19.0","0.2","0.20.0","0.20.1","0.20.2","0.21.0","0.21.1","0.21.2","0.21.4","0.21.5","0.21.6","0.22.0","0.22.0a0","0.22.0b0","0.22.0b1","0.22.0b2"]}],"fixed_versions":[{"source":"GitHub Advisory Database","source_url":"https://github.com/advisories/GHSA-5wr8-gcqf-gqf3","source_modified_at":"2026-10-19T17:08:05Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"pip","name":"aiohttp"},"version":"3.14.4"},{"source":"OSV","source_url":"https://osv.dev/vulnerability/GHSA-5wr8-gcqf-gqf3","source_modified_at":"2026-10-19T17:15:04.139404381Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"PyPI","name":"aiohttp","purl":"pkg:pypi/aiohttp"},"version":"3.14.4"}],"cvss":8.2,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00399,"percentile":0.33013,"score_date":"2026-10-23"},"published_at":"2026-10-19T16:47:35.036Z","modified_at":"2026-10-19T17:15:04.139404381Z","provenance":[{"source":"GitHub Advisory Database","url":"https://github.com/advisories/GHSA-5wr8-gcqf-gqf3","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-19T17:08:05Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-111064","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-19T16:47:35.036Z"},{"source":"OSV","url":"https://osv.dev/vulnerability/GHSA-5wr8-gcqf-gqf3","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-19T17:15:04.139404381Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-111064","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["GitHub Advisory Database","CVE List","OSV","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/aio-libs/aiohttp/security/advisories/GHSA-5wr8-gcqf-gqf3","tags":["x_refsource_CONFIRM"]},{"source":"CVE List","url":"https://github.com/aio-libs/aiohttp/commit/be846822b4b3a5a54b6163e794b42dc06fba54a3","tags":["x_refsource_MISC"]},{"source":"CVE List","url":"https://github.com/aio-libs/aiohttp/releases/tag/v3.14.4","tags":["x_refsource_MISC"]},{"url":"https://github.com/advisories/GHSA-5wr8-gcqf-gqf3","source":"GitHub Advisory Database"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"ecosystem","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-19T17:15:04.139404381Z","content_hash":"be3301a74bf09e9c5088ade7a9f77434b6ba06c1ecc53778f033f7d72a8b0d84"}}