{"action":"Upgrade dnsdist to 2.1.0-1 or later.","affected":[{"fixed":"2.1.0-1","introduced":"0"}],"component":"dnsdist","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.1.0-1"],"id":"tcs_01M5NRX11TEEVZX22CXS9ZE2T5","modified_at":"2026-10-26T12:02:57.205047341Z","published_at":"2026-06-25T13:16:39.323Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-40011","https://security-tracker.debian.org/tracker/CVE-2026-40011"],"severity":{"label":"low","score":3.7},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-40011#Debian:14/dnsdist","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-40011"}],"summary":"An attacker sending a large number of crafted DNS queries might be able to trigger a dynamic block being inserted with a value causing invalid output to be produced in the prometheus endpoint. The pro"}