Unrated severityNVD Advisory· Published Sep 10, 2026· Updated Sep 10, 2026
CVE-2026-49364
CVE-2026-49364
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.
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Affected products
2- Range: 1.0.0 - 2.44.0
Patches
Vulnerability mechanics
References
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