{"action":"Upgrade aiohttp to 3.14.1 or later.","affected":[{"fixed":"3.14.1","introduced":"0"}],"component":"aiohttp","cve_ids":["CVE-2026-54280"],"ecosystem":"PyPI","epss":0.0046,"exploited":false,"fixed_versions":["3.14.1"],"ghsa_id":"GHSA-9x8q-7h8h-wcw9","id":"tcs_01M5KFBTN02XXK76NFFJHB14ZB","modified_at":"2026-09-10T03:50:55.382836820Z","published_at":"2026-06-15T20:10:44Z","references":["https://osv.dev/vulnerability/GHSA-9x8q-7h8h-wcw9","https://github.com/aio-libs/aiohttp/security/advisories/GHSA-9x8q-7h8h-wcw9","https://github.com/aio-libs/aiohttp/commit/a762eda5242f6490d6ba667533193f8b473ad587","https://github.com/aio-libs/aiohttp"],"severity":{"label":"low"},"sources":[{"source":"osv","source_id":"GHSA-9x8q-7h8h-wcw9","url":"https://osv.dev/vulnerability/GHSA-9x8q-7h8h-wcw9"}],"summary":"aiohttp: Payload Response Resources Are Not Closed After Mid-Body Disconnect"}