{"action":"Upgrade actix-http to 3.12.1 or later.","affected":[{"fixed":"3.12.1","introduced":"0"}],"component":"actix-http","cve_ids":["CVE-2026-73051"],"ecosystem":"crates.io","epss":0.00566,"exploited":false,"fixed_versions":["3.12.1"],"ghsa_id":"GHSA-xhj4-vrgc-hr34","id":"tcs_01M5KF4R4GR8N2J8FSQ51DFXTP","modified_at":"2026-09-10T03:51:04.036233161Z","published_at":"2026-04-22T14:37:30Z","references":["https://osv.dev/vulnerability/GHSA-xhj4-vrgc-hr34","https://github.com/actix/actix-web/security/advisories/GHSA-xhj4-vrgc-hr34","https://github.com/actix/actix-web","https://github.com/actix/actix-web/releases/tag/http-v3.12.1","https://www.rfc-editor.org/rfc/rfc9112.html#name-message-body-length"],"severity":{"label":"medium"},"sources":[{"source":"osv","source_id":"GHSA-xhj4-vrgc-hr34","url":"https://osv.dev/vulnerability/GHSA-xhj4-vrgc-hr34"}],"summary":"actix-http has HTTP/1.1 CL.TE Request Smuggling"}