{"action":"Upgrade golang.org/x/crypto to 0.52.0 or later.","affected":[{"fixed":"0.52.0","introduced":"0"}],"component":"golang.org/x/crypto","cve_ids":["CVE-2026-39831"],"ecosystem":"Go","epss":0.00478,"exploited":false,"fixed_versions":["0.52.0"],"ghsa_id":"GHSA-89gr-r52h-f8rx","id":"tcs_01M5KF3DVTPTCNGA81PKSWTTE6","modified_at":"2026-09-10T03:50:48.773810556Z","published_at":"2026-06-25T22:21:12Z","references":["https://osv.dev/vulnerability/GHSA-89gr-r52h-f8rx","https://nvd.nist.gov/vuln/detail/CVE-2026-39831","https://cs.opensource.google/go/x/crypto","https://go.dev/cl/781662","https://go.dev/issue/79566","https://groups.google.com/g/golang-announce/c/a082jnz-LvI","https://pkg.go.dev/vuln/GO-2026-5019"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"GHSA-89gr-r52h-f8rx","url":"https://osv.dev/vulnerability/GHSA-89gr-r52h-f8rx"}],"summary":"golang.org/x/crypto: FIDO/U2F security key physical presence check can be bypassed"}