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CVE-2026-57967 An unauthenticated remote attacker can craft a CORE protocol SESSION_REATTACH packet to steal an existing session and…
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Apache Artemis 2.50 | 2.50.0 → 2.56.0 | No fix stated |
| Apache ActiveMQ Artemis 1.0 | 1.0.0 → 2.44.0 | No fix stated |
References
- lists.apache.org lists.apache.org
Timeline
- Published
- Last modified
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