Input validation error in ActiveMQ - CVE-2026-74761

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Main Vulnerability Database Vulnerabilities #VU148861

Input validation error in ActiveMQ - CVE-2026-74761

Published: September 10, 2026


Vulnerability identifier: #VU148861
CSH Severity: Low
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-74761
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote user to remove durable topic subscriptions.

The vulnerability exists due to improper input validation in TopicRegion when removing a durable topic subscription. A remote user can submit a removal request with a spoofed clientId to remove durable topic subscriptions.

The issue affects all platforms.


Affected software

ActiveMQ
Jazz for Service Management
IBM Sterling Control Center
openEuler
activemq
activemq-javadoc

How to mitigate CVE-2026-74761

Install security update from vendor's website.

ActiveMQ - addressed in versions 5.19.11, 6.3.2
Jazz for Service Management - update to 1.1.3.27 ifix 0004
IBM Sterling Control Center - addressed in versions 6.3.1.0.12, 6.4.2.0.8
activemq - update to 5.19.11-1
activemq-javadoc - update to 5.19.11-1

External References

Related Security Bulletins