{"action":"Upgrade aiohttp to 3.13.4 or later.","affected":[{"fixed":"3.13.4","introduced":"0"}],"component":"aiohttp","cve_ids":["CVE-2026-34515"],"ecosystem":"PyPI","epss":0.0045,"exploited":false,"fixed_versions":["3.13.4"],"ghsa_id":"GHSA-p998-jp59-783m","id":"tcs_01M5KGXF1Q931BS323Q15YACZN","modified_at":"2026-07-13T07:15:22.020193929Z","published_at":"2026-04-01T21:16:59.570Z","references":["https://osv.dev/vulnerability/PYSEC-2026-2097","https://github.com/aio-libs/aiohttp/releases/tag/v3.13.4","https://github.com/aio-libs/aiohttp/commit/0ae2aa076c84573df83fc1fdc39eec0f5862fe3d","https://github.com/aio-libs/aiohttp/security/advisories/GHSA-p998-jp59-783m"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"PYSEC-2026-2097","url":"https://osv.dev/vulnerability/PYSEC-2026-2097"}],"summary":"AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to version 3.13.4, on Windows the static resource handler may expose information about a NTLMv2 remote path. This"}