CVE-2026-67593

critical · 9.1

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.

9.1

CVSS

0.9%

EPSS (exploit prob.)

58th

EPSS percentile

2026-09-10

Published

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

Weaknesses

CWE-306

Affected products

Vendor	Product	Affected versions
apache	artemis	>= 1.0.0, < 2.44.0
apache	artemis	>= 2.50.0, < 2.57.0

Check a specific version with /api/v1/cve/match.

References

https://lists.apache.org/thread/zlglnsg8s5xv8n56d15dm5mf00h2d8xs
http://www.openwall.com/lists/oss-security/2026/09/10/6

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-67593