CVE-2026-67593

CriticalCVSS 9.1/10Last modified Sep 16, 2026

Description

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

This issue affects Apache Artemis: from 2.50.0 through 2.56.0; Apache ActiveMQ Artemis: from 1.0.0 through 2.44.0.

Users are recommended to upgrade to version 2.57.0, which fixes the issue.

Metrics

CVSS 3.1 9.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Weakness enumeration

CWE-306

Affected software

Vendor	Product	Versions
Apache Software Foundation	Apache Artemis	>= 2.50.0, <= 2.56.0
Apache Software Foundation	Apache Artemis	>= 2.50.0, <= 2.56.0
Apache Software Foundation	Apache ActiveMQ Artemis	>= 1.0.0, <= 2.44.0
Apache Software Foundation	Apache ActiveMQ Artemis	>= 2.32.0, <= 2.44.0

References

https://lists.apache.org/thread/zlglnsg8s5xv8n56d15dm5mf00h2d8xsMailing List, Vendor Advisory
http://www.openwall.com/lists/oss-security/2026/09/10/6Mailing List, Third Party Advisory

Timeline

Published: Sep 10, 2026
Last modified: Sep 16, 2026
NVD status: Analyzed

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