{"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-2026-39836"],"ecosystem":"Go","epss":0.00633,"exploited":false,"fixed_versions":["1.25.10","1.26.3"],"id":"tcs_01M5KGH4FBBEX6GKQ720CQZK4X","modified_at":"2026-08-26T10:42:13.474920113Z","published_at":"2026-05-07T19:21:40Z","references":["https://osv.dev/vulnerability/GO-2026-4971","https://go.dev/issue/79006","https://groups.google.com/g/golang-announce/c/qcCIEXso47M","https://go.dev/cl/775320"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GO-2026-4971","url":"https://osv.dev/vulnerability/GO-2026-4971"},{"source":"nvd","source_id":"CVE-2026-39836","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-39836"}],"summary":"Panic in Dial and LookupPort when handling NUL byte on Windows in net"}