PT-2026-89270 · Apache · Apache Activemq Artemis+1
CVE-2026-49364
·
Published
2026-09-10
·
Updated
2026-09-10
CVSS v3.1
9.1
Critical
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
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.
Fix
Missing Authentication
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Weakness Enumeration
Related Identifiers
Affected Products
Apache Activemq Artemis
Apache Artemis