{"action":"Upgrade aiohttp-session to 2.4.0 or later.","affected":[{"fixed":"2.4.0","introduced":"0"}],"component":"aiohttp-session","cve_ids":["CVE-2018-1000519"],"ecosystem":"PyPI","epss":0.01175,"exploited":false,"fixed_versions":["2.4.0"],"ghsa_id":"GHSA-fpwp-69xv-c67f","id":"tcs_01M5KFFSQG5SPGKSMNFN0WPX6G","modified_at":"2025-07-11T23:32:28.429947Z","published_at":"2018-09-13T15:46:40Z","references":["https://osv.dev/vulnerability/GHSA-fpwp-69xv-c67f","https://nvd.nist.gov/vuln/detail/CVE-2018-1000519","https://github.com/aio-libs/aiohttp-session/issues/272","https://github.com/aio-libs/aiohttp-session/commit/6b7864004d3442dbcfaf8687f63262c1c629f569","https://github.com/advisories/GHSA-fpwp-69xv-c67f","https://github.com/aio-libs/aiohttp-session","https://github.com/aio-libs/aiohttp-session/blob/master/aiohttp_session/redis_storage.py#L60","https://github.com/pypa/advisory-database/tree/main/vulns/aiohttp-session/PYSEC-2018-80.yaml"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"GHSA-fpwp-69xv-c67f","url":"https://osv.dev/vulnerability/GHSA-fpwp-69xv-c67f"}],"summary":"aiohttp-session Session Fixation vulnerability"}