CVE-2026-44838 | RabbitMQ rabbitmq-server up to 4.2.3 Regular Expression authorization (GHSA-x866-xp2g-cx8v / Nessus ID 317941)
A vulnerability identified as critical has been detected in RabbitMQ rabbitmq-server up to 4.2.3. This issue affects some unknown processing of the component Regular Expression Handler. This manipulation causes incorrect authorization.
This vulnerability appears as CVE-2026-44838. The attack may be initiated remotely. There is no available exploit.
You should upgrade the affected component.