CVE-2026-67593 Apache Artemis - Broken Access Control

Apache Artemis 2.50.0 through 2.56.0 and Apache ActiveMQ Artemis 1.0.0 through 2.44.0 contain a broken access control vulnerability caused by improper authorization in Openwire RemoveSubscriptionInfo command, letting remote attackers delete queues before or after authentication, exploit requires network access.

CVSS base score 9.1 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.86% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Denial Of Service, Broken Access Control
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Published
10 September 2026
Updated
15 October 2026
Weakness
CWE-306

Vendor fix

Upgrade to version 2.57.0.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

← All CVEs