{"action":"Upgrade golang.org/x/crypto to 0.56.0 or later.","affected":[{"fixed":"0.56.0","introduced":"0"}],"component":"golang.org/x/crypto","cve_ids":["CVE-2026-56855"],"ecosystem":"Go","epss":0.005,"exploited":false,"fixed_versions":["0.56.0"],"id":"tcs_01M5KGTCVV3REE5H0VQCT695Z0","modified_at":"2026-09-24T10:41:42.556134596Z","published_at":"2026-09-02T19:12:04Z","references":["https://osv.dev/vulnerability/GO-2026-6355","https://go.dev/issue/81317","https://go.dev/cl/826524","https://groups.google.com/g/golang-announce/c/1y3fb2np35U"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GO-2026-6355","url":"https://osv.dev/vulnerability/GO-2026-6355"},{"source":"nvd","source_id":"CVE-2026-56855","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56855"}],"summary":"Prevent DoS on deadlocked established channel in golang.org/x/crypto/ssh"}