{"action":"Upgrade pdns-recursor to 5.2.11-0+deb13u1 or later.","affected":[{"fixed":"5.2.11-0+deb13u1","introduced":"0"}],"component":"pdns-recursor","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["5.2.11-0+deb13u1"],"id":"tcs_01M5NRX188VHDVFY594MQACW71","modified_at":"2026-10-26T12:02:57.260410713Z","published_at":"2026-06-25T14:16:38.840Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-40012","https://security-tracker.debian.org/tracker/CVE-2026-40012"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-40012#Debian:13/pdns-recursor","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-40012"}],"summary":"ECS zero scoped answers are stored in the packet cache while they should not. This impacts only configurations that have ECS enabled;"}