{"action":"Upgrade stdlib to 1.26.9 or later.","affected":[{"fixed":"1.26.9","introduced":"0"},{"fixed":"1.27.2","introduced":"1.27.0-0"}],"component":"stdlib","cve_ids":["CVE-2026-78660"],"ecosystem":"Go","exploited":false,"fixed_versions":["1.26.9","1.27.2"],"id":"tcs_01M5JHHAKFE9FVM1Q7ATS1XRSH","modified_at":"2026-10-16T09:56:04.364467528Z","published_at":"2026-10-08T22:31:09Z","references":["https://osv.dev/vulnerability/GO-2026-6610","https://go.dev/cl/835145","https://go.dev/cl/836385","https://go.dev/issue/81115","https://groups.google.com/g/golang-announce/c/U2fTuyDJznI"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GO-2026-6610","url":"https://osv.dev/vulnerability/GO-2026-6610"},{"source":"nvd","source_id":"CVE-2026-78660","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-78660"}],"summary":"HTTP/2 transport accepts malformed framing-related headers in net/http"}