CVE-2025-27391: Apache Artemis

Medium severity, CVSS 6.5. EPSS: 0.4% chance of exploitation in the next 30 days.

Insertion of Sensitive Information into Log File vulnerability in Apache ActiveMQ Artemis. All the values of the broker properties are logged when the org.apache.activemq.artemis.core.config.impl.ConfigurationImpl logger has the debug level enabled. This issue affects Apache ActiveMQ Artemis: from 1.5.1 before 2.40.0. It can be mitigated by restricting log access to only trusted users. Users are recommended to upgrade to version 2.40.0, which fixes the issue.

Affected products

• Apache Artemis: from 1.5.1, before 2.40.0 (fixed in 2.40.0)

Published 2025-04-09. Last modified 2026-06-17.