{"action":"Upgrade gnutls to 3.8.13-r0 or later.","affected":[{"fixed":"3.8.13-r0","introduced":"0"}],"component":"gnutls","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.21","exploited":false,"fixed_versions":["3.8.13-r0"],"id":"tcs_01M5NFQTM2CWVKR85DF4DBXX80","modified_at":"2026-10-01T02:17:49.289381148Z","published_at":"2026-05-26T22:16:42.050Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-42013","https://security.alpinelinux.org/vuln/CVE-2026-42013"],"severity":{"label":"high","score":8.2},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-42013#Alpine:v3.21/gnutls","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-42013"}],"summary":"A flaw was found in gnutls. When validating certificates, an oversized Subject Alternative Name (SAN) could cause the validation process to incorrectly fall back to checking the Common Name (CN) field"}