CVE-2026-57967
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.
Scoring
- CVSS base score
- 0
- CWE
- CWE-306
- Published
- 2026-09-10
- Last modified
- 2026-09-10
Affected products
- Apache Software Foundation Apache Artemis
- Apache Software Foundation Apache ActiveMQ Artemis
Weakness type
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