CVE-2026-74761
Apache ActiveMQ Broker, Apache ActiveMQ All, Apache ActiveMQ: Spoofing of RemoveSubscription clientId
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-20 |
| Vendor | apache software foundation |
| Product | apache activemq broker |
| Published | Sep 9, 2026 |
| Last Updated | Sep 10, 2026 |
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Affected Versions
Apache Software Foundation / Apache ActiveMQ Broker
6.0.0 < 6.3.2 0 < 5.19.11
Apache Software Foundation / Apache ActiveMQ All
6.0.0 < 6.3.2 0 < 5.19.11
Apache Software Foundation / Apache ActiveMQ
6.0.0 < 6.3.2 0 < 5.19.11
References
Credits
Wanxin Yin (yaklang.io)