CVEvulnerability
CVE-2026-49364
9.1 CRITICAL
Official page ↗
- Status
- Analyzed
- Published
- 2026-09-10
- Last modified
- 2026-09-16
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 9.1 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- Weaknesses
- CWE-306
Description
An unauthenticated network-adjacent attacker can leverage discovery to capture cluster administrative credentials during the initial cluster connection handshake.
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.
Affected configurations
• apache artemis (>= 1.0.0 < 2.44.0)
• apache artemis (>= 2.50.0 < 2.57.0)
Related
Weakness · CWE (1)
- CWE-306 Missing Authentication for Critical Functionality weakness
References
- https://lists.apache.org/thread/4qbgcz3k38q30bfbf7hphtomrdc8l8n8 Mailing List, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2026/09/10/3 Mailing List, Third Party Advisory