{"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_01M5NSP9REF91KEF7JRJC58R6R","modified_at":"2026-10-01T03:03:16.496897703Z","published_at":"2026-07-22T14:17:19.987Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-50045","https://security-tracker.debian.org/tracker/CVE-2026-50045"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-50045#Debian:13/unbound","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-50045"}],"summary":"In NLnet Labs Unbound 1.22.0 up to and including 1.25.1, a single client query for a deeply nested name under a DNSSEC-signed parent can cause Unbound to send more upstream packets per client query th"}