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CVE PROGRAM SOURCE RECORD9.1 Critical

CVE-2026-49364

Apache Artemis, Apache Artemis, Apache ActiveMQ Artemis, Apache ActiveMQ Artemis: Pre-Authentication Cluster Credential Exposure to Discovered Peers

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Status
Published
Published
Updated
Assigning organization
apache

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Apache Software Foundation Apache Artemis

Default version status: unaffected

  • 2.50.0 to ≤ 2.56.0affected
pkg:maven/org.apache.artemis/artemis-core-client

Apache Software Foundation Apache Artemis

Default version status: unaffected

  • 2.50.0 to ≤ 2.56.0affected
pkg:maven/org.apache.artemis/artemis-server

Apache Software Foundation Apache ActiveMQ Artemis

Default version status: unaffected

  • 1.0.0 to ≤ 2.44.0affected
pkg:maven/org.apache.activemq/artemis-core-client

Apache Software Foundation Apache ActiveMQ Artemis

Default version status: unaffected

  • 1.0.0 to ≤ 2.44.0affected
pkg:maven/org.apache.activemq/artemis-server

References