{"action":"Upgrade stdlib to 1.25.12 or later.","affected":[{"fixed":"1.25.12","introduced":"0"},{"fixed":"1.26.5","introduced":"1.26.0-0"},{"introduced":"1.27.0-0"}],"component":"stdlib","cve_ids":["CVE-2026-39822"],"ecosystem":"Go","epss":0.00232,"exploited":false,"fixed_versions":["1.25.12","1.26.5","1.27.0-rc.2"],"id":"tcs_01M5KGH4AWGDBRZP6NEH6YE72R","modified_at":"2026-09-16T10:41:36.578014904Z","published_at":"2026-07-07T21:34:47Z","references":["https://osv.dev/vulnerability/GO-2026-4970","https://go.dev/issue/79005","https://groups.google.com/g/golang-announce/c/OrmQE_Yp5Sc","https://go.dev/cl/797880"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"GO-2026-4970","url":"https://osv.dev/vulnerability/GO-2026-4970"}],"summary":"Root escape via symlink plus trailing slash in os"}