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.
Analysis
Analysis and contextual insights are available on OpenCVE Cloud.
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
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| Apache Software Foundation | Apache Artemis | unaffected |
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| Apache Software Foundation | Apache Artemis | unaffected |
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| Apache Software Foundation | Apache ActiveMQ Artemis | unaffected |
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| Apache Software Foundation | Apache ActiveMQ Artemis | unaffected |
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No data available yet.
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Thu, 10 Sep 2026 05:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | Apache Artemis, Apache Artemis, Apache ActiveMQ Artemis, Apache ActiveMQ Artemis: Pre-Authentication Cluster Credential Exposure to Discovered Peers | |
| Weaknesses | CWE-306 | |
| References |
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Subscriptions
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MITRE
Status: PUBLISHED
Assigner: apache
Published:
Updated: 2026-09-10T05:11:25.133Z
Reserved: 2026-05-29T16:34:41.640Z
Link: CVE-2026-49364
Vulnrichment
No data.
NVD
Status : Received
Published: 2026-09-10T05:17:01.230
Modified: 2026-09-10T05:17:01.230
Link: CVE-2026-49364
Redhat
No data.
OpenCVE Enrichment
No data.