{"action":"Upgrade stdlib to 1.25.9 or later.","affected":[{"fixed":"1.25.9","introduced":"0"},{"fixed":"1.26.2","introduced":"1.26.0-0"}],"component":"stdlib","cve_ids":["CVE-2026-32288"],"ecosystem":"Go","epss":0.0029,"exploited":false,"fixed_versions":["1.25.9","1.26.2"],"id":"tcs_01M5KGGMKPVQ3JT2WPVQ3C32AZ","modified_at":"2026-10-07T10:41:45.714787203Z","published_at":"2026-04-07T22:53:49Z","references":["https://osv.dev/vulnerability/GO-2026-4869","https://go.dev/cl/763766","https://go.dev/issue/78301","https://groups.google.com/g/golang-announce/c/0uYbvbPZRWU"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"GO-2026-4869","url":"https://osv.dev/vulnerability/GO-2026-4869"},{"source":"nvd","source_id":"CVE-2026-32288","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-32288"}],"summary":"Unbounded allocation for old GNU sparse in archive/tar"}