{"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_01M5NRPDZNB3NRDSEM91ZCQWY9","modified_at":"2026-10-25T10:00:28.679075441Z","published_at":"2026-07-22T14:17:18.193Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-32665","https://security-tracker.debian.org/tracker/CVE-2026-32665"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-32665#Debian:13/unbound","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-32665"}],"summary":"In NLnet Labs Unbound 1.22.0 up to and including 1.25.1, when downstream DNS-over-QUIC (DoQ) is enabled, the first two bidirectional streams on a new QUIC connection (stream_id 0 and 4) bypass the per"}