CVE-2026-74761

No fix known EPSS <1%CVSS 7.5

Improper input validation in TopicRegion in Apache ActiveMQ, Apache ActiveMQ Broker, and Apache ActiveMQ All on all platforms. An authenticated client can spoof clientId when removing a durable topic subscription. This issue affects Apache ActiveMQ Broker: before 5.19.11, from 6.0.0 before 6.3.2; Apache ActiveMQ All: before 5.19.11, from 6.0.0 before 6.3.2; Apache ActiveMQ: before 5.19.11, from 6.0.0 before 6.3.2. Users are recommended to upgrade to version 6.3.2 or 5.19.11 which fixes the issue.

Published 2026-09-09 · CVE record · OSV

Products: Apache Software Foundation Apache ActiveMQ Broker, Apache Software Foundation Apache ActiveMQ All, Apache Software Foundation Apache ActiveMQ

Distro releases