HIGH 7.5 NVD
CVE-2026-74761
Improper input validation in TopicRegion in Apache ActiveMQ, Apache ActiveMQ Broker, and Apache ActiveMQ All on all platforms. An authenticated client can s
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.
References
- https://lists.apache.org/thread/n9md06jo7ccqmj2mntx4kpcl2d5xqntz
- http://www.openwall.com/lists/oss-security/2026/09/08/12
- https://www.openwall.com/lists/oss-security/2026/09/08/12
This high severity vulnerability with a CVSS score of 7.5 was published on 2026-09-09 via NVD.
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