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 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Apache Software Foundation | Apache 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 06:30:00 +0000
| Type | Values Removed | Values Added |
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| References |
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Thu, 10 Sep 2026 05:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | An unauthenticated remote attacker can craft a CORE protocol SESSION_REATTACH packet to steal an existing session and assume ongoing execution of the previously authenticated session. 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 ActiveMQ Artemis: Missing authentication on CORE protocol session reattachment | |
| Weaknesses | CWE-306 | |
| References |
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Subscriptions
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MITRE
Status: PUBLISHED
Assigner: apache
Published:
Updated: 2026-09-10T05:11:48.679Z
Reserved: 2026-06-26T17:05:04.459Z
Link: CVE-2026-57967
Vulnrichment
No data.
NVD
Status : Received
Published: 2026-09-10T05:17:01.443
Modified: 2026-09-10T06:17:05.580
Link: CVE-2026-57967
Redhat
No data.
OpenCVE Enrichment
Updated: 2026-09-10T06:30:05Z