{"action":"Upgrade py3-aiohttp to 3.13.5-r0 or later.","affected":[{"fixed":"3.13.5-r0","introduced":"0"}],"component":"py3-aiohttp","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.24","exploited":false,"fixed_versions":["3.13.5-r0"],"id":"tcs_01M6H8QSQ8H3R99XT6K3VKH6M2","modified_at":"2026-11-03T06:33:02.463278886Z","published_at":"2026-04-01T21:17:00.333Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-34520","https://security.alpinelinux.org/vuln/CVE-2026-34520"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-34520#Alpine:v3.24/py3-aiohttp","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-34520"}],"summary":"AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to version 3.13.4, the C parser (the default for most installs) accepted null bytes and control characters in resp"}