PT-2026-89273

CVE-2026-67593

Published

2026-09-10

Updated

2026-09-10

Description by

CVSS 3.1

9.1

Critical

MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Name of the Vulnerable Software and Affected Versions Apache Artemis versions 2.50.0 through 2.56.0 Apache ActiveMQ Artemis versions 1.0.0 through 2.44.0

Description A remote attacker can craft an Openwire RemoveSubscriptionInfo command to cause the deletion of a queue on the Artemis broker. This action can occur before the connection authentication and authorization stage or at any time thereafter.

Recommendations Upgrade Apache Artemis to version 2.57.0. Upgrade Apache ActiveMQ Artemis to version 2.57.0.

Exploitability

Exploit

Fix

Impacts

Researchers

Daniel Birtwhistle

Krsecurity

Vendors

Affected products

Weakness enumeration

CWE-306: Missing Authentication for Critical Function