CVE-2026-67593

9.1 criticalEPSS 0.9%

Critical (9.1) in apache artemis. EPSS 0.9% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

9.1 critical

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

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 58% of CVEs (scores of 2026-10-31)
CWE: CWE-306
Published: 2026-09-10
Modified: 2026-09-16
Record from: the NVD, synced 2026-10-19

Affected

apache:artemis

References

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

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