Main Vulnerability Database Vulnerabilities #VU148873

Missing Authentication for Critical Function in Apache ActiveMQ Artemis and Apache Artemis - CVE-2026-67593

Published: September 10, 2026

Vulnerability identifier: #VU148873

CSH Severity: High

CVSS v4: 8.8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2026-67593

CWE-ID: CWE-306

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to delete queues on an Artemis broker.

The vulnerability exists due to missing authentication and authorization checks in OpenWire protocol handling when processing a RemoveSubscriptionInfo command. A remote attacker can send a crafted OpenWire RemoveSubscriptionInfo command to delete queues on an Artemis broker.

Affected software

Apache ActiveMQ Artemis
Apache Artemis

How to mitigate CVE-2026-67593

Install security update from vendor's website.

Apache Artemis - update to 2.57.0

External References

Related Security Bulletins