{"action":"Upgrade gnutls28 to 3.8.13-1 or later.","affected":[{"fixed":"3.8.13-1","introduced":"0"}],"component":"gnutls28","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["3.8.13-1"],"id":"tcs_01M5NRZSBWK6BB1E6NNJP234N0","modified_at":"2026-11-10T09:47:31.977006581Z","published_at":"2026-05-07T15:16:09.760Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-42011","https://security-tracker.debian.org/tracker/CVE-2026-42011"],"severity":{"label":"high","score":7.4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-42011#Debian:14/gnutls28","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-42011"}],"summary":"A flaw was found in gnutls. This vulnerability occurs because permitted name constraints were incorrectly ignored when previous Certificate Authorities (CAs) only had excluded name constraints. A remo"}