{"action":"Upgrade rabbitmq-server to 4.3.6-1 or later.","affected":[{"fixed":"4.3.6-1","introduced":"0"}],"component":"rabbitmq-server","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["4.3.6-1"],"id":"tcs_01M5NTPQ5BEQYYZN1TSZ85KZMR","modified_at":"2026-10-10T22:00:23.340304915Z","published_at":"2026-09-25T17:17:13.393Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-67412","https://security-tracker.debian.org/tracker/CVE-2026-67412"],"severity":{"label":"high","score":7.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-67412#Debian:14/rabbitmq-server","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-67412"}],"summary":"RabbitMQ is a messaging and streaming broker. From 3.13.0 until 4.3.3, 4.2.9 , 4.1.14, 4.0.24, and 3.13.18, Federation upstream in RabbitMQ skips vhost authorization allowing cross-vhost message acces"}