{"action":"Upgrade stdlib to 1.24.12 or later.","affected":[{"fixed":"1.24.12","introduced":"0"},{"fixed":"1.25.6","introduced":"1.25.0"}],"component":"stdlib","cve_ids":["CVE-2025-61730"],"ecosystem":"Go","epss":0.00329,"exploited":false,"fixed_versions":["1.24.12","1.25.6"],"id":"tcs_01M5KGD6PVRVA6EVRF689C418G","modified_at":"2026-08-07T10:42:58.273913222Z","published_at":"2026-01-28T19:08:09Z","references":["https://osv.dev/vulnerability/GO-2026-4340","https://go.dev/cl/724120","https://go.dev/issue/76443","https://groups.google.com/g/golang-announce/c/Vd2tYVM8eUc"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"GO-2026-4340","url":"https://osv.dev/vulnerability/GO-2026-4340"}],"summary":"Handshake messages may be processed at the incorrect encryption level in crypto/tls"}