{"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_01M5NT13FZYMYFP5E61905C2JM","modified_at":"2026-10-25T10:01:11.380792913Z","published_at":"2026-07-22T14:17:21.810Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-55990","https://security-tracker.debian.org/tracker/CVE-2026-55990"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-55990#Debian:13/unbound","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-55990"}],"summary":"In NLnet Labs Unbound 1.7.0 up to and including 1.25.1, when the 'dnscrypt:' clause lists more 'dnscrypt-provider-cert:' files than there are matching 'dnscrypt-secret-key:' files, Unbound fills only"}