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CVE-2026-67593

Apache Artemis, Apache Artemis, Apache ActiveMQ Artemis, Apache ActiveMQ Artemis: Pre-authentication Openwire protocol handling can result in queue deletion

Published: Sep 10, 2026Updated: Sep 16, 2026 Sources: CVE List NVDCWE-306
9.1CRITICAL
NVD MITRE
EPSS Score
0.6%
Top 54.8%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-306

Affected Products

Apache Software Foundation
oss-project·USaka apache foundation
Apache ArtemisLibraryLibrary
OSS Libraries / generic-library
Apache ActiveMQ ArtemisDatabase
Databases / cache-message-queue
apache
oss-project·USaka apache httpd, apache http server
artemisOn-premDatabase
Databases / cache-message-queue

Exploitability

Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques
Initial Access
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References

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

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