CVE-2026-57967
CVE-2026-57967
9.8
CriticalPublished:
Last updated:
Source:security@apache.org
Analyzed
Weakness (CWE)
CVSS Vector
v3.1- Attack Vector
- Network
- Attack Complexity
- Low
- Privileges Required
- None
- User Interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
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.
References
security@apache.org
https://lists.apache.org/thread/fxfjqrdsnksw5f17zs3yqo864lblgv6yaf854a3a-2127-422b-91ae-364da2661108
http://www.openwall.com/lists/oss-security/2026/09/10/5