{"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_01M5NRY1HX02R1FNH770HM8A35","modified_at":"2026-10-01T03:03:04.572093644Z","published_at":"2026-05-20T10:16:26.850Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-40622","https://security-tracker.debian.org/tracker/CVE-2026-40622"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-40622#Debian:13/unbound","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-40622"}],"summary":"NLnet Labs Unbound 1.16.2 up to and including version 1.25.0 has a vulnerability of the 'ghost domain names' family of attacks that could extend the ghost domain window by up to one cached TTL configu"}