{"action":"Upgrade unbound to 1.26.1-0+deb13u1 or later.","affected":[{"fixed":"1.26.1-0+deb13u1","introduced":"0"}],"component":"unbound","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.26.1-0+deb13u1"],"id":"tcs_01M5NSPJ70FMDPQD4A7XA4ETG4","modified_at":"2026-10-25T10:00:11.762803671Z","published_at":"2026-07-22T14:17:20.370Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-50248","https://security-tracker.debian.org/tracker/CVE-2026-50248"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-50248#Debian:13/unbound","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-50248"}],"summary":"In NLnet Labs Unbound 1.7.0 up to and including 1.25.1, when an auth/rpz zone has a configured primary hostname that resolves to BOGUS A/AAAA, it is still considered as a possible XFR endpoint. A mali"}