{"action":"Upgrade unbound to 1.22.0-2+deb13u3 or later.","affected":[{"fixed":"1.22.0-2+deb13u3","introduced":"0"}],"component":"unbound","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.22.0-2+deb13u3"],"id":"tcs_01M5NS1CHNXKW2PC2JFKJHJSAA","modified_at":"2026-10-01T03:03:12.142079544Z","published_at":"2026-05-20T10:16:28.037Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-42960","https://security-tracker.debian.org/tracker/CVE-2026-42960"],"severity":{"label":"critical","score":10},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-42960#Debian:13/unbound","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-42960"}],"summary":"NLnet Labs Unbound up to and including version 1.25.0 is vulnerable to poisoning via promiscuous records for the authority section. Promiscuous RRSets that complement DNS replies in the authority sect"}