Missing Authentication for Critical Function Affecting org.apache.activemq:artemis-server package, versions [1.0.0, 2.57.0)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published27 Sept 2026
- disclosed14 Sept 2026
- creditDomenico Francesco Bruscino
Introduced: 14 Sep 2026
NewCVE-2026-57967 (opens in a new tab)How to fix?
Upgrade org.apache.activemq:artemis-server to version 2.57.0 or higher.
Overview
org.apache.activemq:artemis-server is a server package for the ActiveMQ-Artemis project.
Affected versions of this package are vulnerable to Missing Authentication for Critical Function via the SESSION_REATTACH. An attacker can gain unauthorized access to an existing session and assume the privileges of a previously authenticated user by sending a specially crafted CORE protocol packet.