{"action":"Upgrade stdlib to 1.25.10 or later.","affected":[{"fixed":"1.25.10","introduced":"0"},{"fixed":"1.26.3","introduced":"1.26.0-0"}],"component":"stdlib","cve_ids":["CVE-2026-33811"],"ecosystem":"Go","epss":0.00875,"exploited":false,"fixed_versions":["1.25.10","1.26.3"],"id":"tcs_01M5KGH5E3H993T76DZTFCFKC4","modified_at":"2026-09-29T10:56:43.305065682Z","published_at":"2026-05-07T19:21:40Z","references":["https://osv.dev/vulnerability/GO-2026-4981","https://go.dev/issue/78803","https://go.dev/cl/767860","https://groups.google.com/g/golang-announce/c/qcCIEXso47M"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"GO-2026-4981","url":"https://osv.dev/vulnerability/GO-2026-4981"}],"summary":"Crash when handling long CNAME response in net"}