{"id":"GHSA-2g87-pp6c-29x5","aliases":[],"url":"https://o3.security/vulnerability/GHSA-2g87-pp6c-29x5","summary":"aiohttp: Multiple instances of excessive or unbounded memory/CPU use","details":"### Summary\n\nMultiple cases were found where aiohttp could use excessive or unbounded memory, or excessive CPU consumption on attacker controlled requests.\n\n### Impact\n\nAn attacker could cause resource exhaustion through specially crafted requests.","published":"2026-10-19T17:07:23Z","modified":"2026-10-19T17:15:04.113194208Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"PyPI","name":"aiohttp","fixedVersion":"3.14.4"}],"fix":{"url":"https://github.com/aio-libs/aiohttp/commit/09bcaa73ff084a0c539bbf16a0a78743acb7141f","label":"aio-libs/aiohttp@09bcaa7"},"references":[{"type":"WEB","url":"https://github.com/aio-libs/aiohttp/security/advisories/GHSA-2g87-pp6c-29x5"},{"type":"WEB","url":"https://github.com/aio-libs/aiohttp/commit/09bcaa73ff084a0c539bbf16a0a78743acb7141f"},{"type":"WEB","url":"https://github.com/aio-libs/aiohttp/commit/0ae507423f681161efa77d20052b4054397c7fb6"},{"type":"WEB","url":"https://github.com/aio-libs/aiohttp/commit/3d850ee9b92573c7e913821cbcb96005beb3f4df"},{"type":"WEB","url":"https://github.com/aio-libs/aiohttp/commit/47babd8c23ca79e2bae6cc8dcb5752b61e369fc7"},{"type":"WEB","url":"https://github.com/aio-libs/aiohttp/commit/615fec3d4f088f30d2ee72cad760152e92aa1c53"},{"type":"WEB","url":"https://github.com/aio-libs/aiohttp/commit/6963ee0befec1502b6bb7b4db6c72d044c08f4fa"},{"type":"WEB","url":"https://github.com/aio-libs/aiohttp/commit/6a4f6682817839313b04b8e5cea2b39c1a88ab4f"},{"type":"WEB","url":"https://github.com/aio-libs/aiohttp/commit/8cfbe9abe5e11b84006a10f9bdf82bf607671dab"},{"type":"WEB","url":"https://github.com/aio-libs/aiohttp/commit/a555ab698e08e9baea7386d5b4c0761cb8956fdd"},{"type":"WEB","url":"https://github.com/aio-libs/aiohttp/commit/c6ac0e44c3c573ff9616f4a6a532992538b31e43"},{"type":"WEB","url":"https://github.com/aio-libs/aiohttp/commit/d925a80539ffd227da1d93ab4a5bff123cc777db"},{"type":"PACKAGE","url":"https://github.com/aio-libs/aiohttp"},{"type":"WEB","url":"https://github.com/aio-libs/aiohttp/releases/tag/v3.14.4"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-19T17:15:04.113194208Z"}}