{"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_01M5NS8BY3FHK7G3Z14S5GWCAQ","modified_at":"2026-10-25T10:00:55.662168516Z","published_at":"2026-07-22T14:17:18.913Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-44621","https://security-tracker.debian.org/tracker/CVE-2026-44621"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-44621#Debian:13/unbound","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-44621"}],"summary":"With NLnet Labs Unbound up to and including version 1.25.1, applications using libunbound and configured with 'unwanted-reply-threshold', could eventually be abruptly terminated if the threshold is re"}