Path Traversal in Apache Activemq
CVE-2026-33227
Improper validation and restriction of a classpath path name vulnerability in Apache ActiveMQ Client, Apache ActiveMQ Broker, Apache ActiveMQ All, Apache ActiveMQ Web, Apache ActiveMQ. In two instances (when creating a Stomp consumer…
Vulnerability class: Path Traversal (Directory Traversal)
EPSS: 0.004 (34.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Apache Activemq
- Apache Activemq_broker
- Apache Activemq_web
- Apache Software Foundation Activemq — versions 0, 6.0.0
- Apache Software Foundation Activemq All — versions 0, 6.0.0
- Apache Software Foundation Activemq Broker — versions 0, 6.0.0
- Apache Software Foundation Activemq Client — versions 0, 6.0.0
- Apache Software Foundation Activemq Web — versions 0, 6.0.0
Weakness classification (CWE)
References
- security@apache.org (vendor-advisory, Vendor Advisory)
- af854a3a-2127-422b-91ae-364da2661108 (Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2026-33227?
- CVE-2026-33227 is a medium-severity vulnerability in Apache Activemq, classified under Path Traversal. CVSS score: 4.3/10. Published 2026-04-07.
- How severe is CVE-2026-33227?
- Medium severity. CVSS v3 base score is 4.3 out of 10.