{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"bind9","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NVDVHR2SM6XE9WMPX5V2BB","modified_at":"2026-10-27T10:01:14.932907522Z","published_at":"2026-09-16T15:17:46.427Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-77119","https://security-tracker.debian.org/tracker/CVE-2026-77119"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-77119","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-77119"}],"summary":"A validly signed NSEC3 from an unrelated sibling zone may be accepted as an insecurity proof, downgrading a secure delegation and letting a forged unsigned answer through. This issue affects BIND 9 ve"}