Information disclosure in Apache Artemis
CVE-2025-27391
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.004 (34.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 34th percentile — 34.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000
Affected products
- Apache Artemis
- Apache Software Foundation Activemq Artemis — versions 1.5.1
Weakness classification (CWE)
References
- lists.apache.org/thread/25p96cvzl1mkt29lwm2d8knklkoqolps (vendor-advisory, Mailing List, Issue Tracking, Vendor Advisory)
- af854a3a-2127-422b-91ae-364da2661108 (Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-27391?
- CVE-2025-27391 is a medium-severity vulnerability in Apache Artemis, classified under Insertion of Sensitive Information into Log File. CVSS score: 6.5/10. Published 2025-04-09.
- How severe is CVE-2025-27391?
- Medium severity. CVSS v3 base score is 6.5 out of 10.