CVE-2026-27446 | Apache Artemis/ActiveMQ Artemis Core Downstream Federation improper authentication

A vulnerability was found in Apache Artemis and ActiveMQ Artemis. It has been declared as critical. Impacted is an unknown function of the component Core Downstream Federation. The manipulation results in improper authentication.

This vulnerability is identified as CVE-2026-27446. The attack can be executed remotely. There is not any exploit available.

It is recommended to upgrade the affected component.