CVE-2026-67593
Apache Artemis, Apache Artemis, Apache ActiveMQ Artemis, Apache ActiveMQ Artemis: Pre-authentication Openwire protocol handling can result in queue deletion
- State
- Published
- Severity
- 9.1 Critical
- Published
- Sep 10, 2026
- Updated
- Sep 10, 2026
- Reserved
- Jul 29, 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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 9.1 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H | CISA-ADP |
Weaknesses
- CWE-306 Missing Authentication for Critical Function
Affected Products
| Product | Versions |
|---|---|
Apache ArtemisApache Software Foundation |
|
Apache ArtemisApache Software Foundation |
|
Apache ActiveMQ ArtemisApache Software Foundation |
|
Apache ActiveMQ ArtemisApache Software Foundation |
|
References
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