{"action":"Upgrade unbound to 1.26.2-1 or later.","affected":[{"fixed":"1.26.2-1","introduced":"0"}],"component":"unbound","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1.26.2-1"],"id":"tcs_01M5NX2JYGG2G2M4HM2BDZN08W","modified_at":"2026-10-24T05:01:24.537789558Z","published_at":"2026-10-21T09:17:08.473Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-97206","https://security-tracker.debian.org/tracker/CVE-2026-97206"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-97206#Debian:14/unbound","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-97206"}],"summary":"NLnet Labs Unbound, 1.22.0 up to and including version 1.26.1, contains a DNS-over-QUIC (DoQ) lifetime bug reachable by a remote DoQ client under multi-threaded operation. A client-triggered QUIC path"}