CVE-2026-74761

published 2026-09-09

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…

Priority P3 47 high 7.5 CVSS 3.1

AV N AC L PR N UI N S U C N I H A N

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.

Affected

6 ranges

Vendor	Product	Version range	Fixed in
apache_software_foundation	apache_activemq	< 5.19.11	5.19.11
apache_software_foundation	apache_activemq	>= 6.0.0 < 6.3.2	6.3.2
apache_software_foundation	apache_activemq_all	< 5.19.11	5.19.11
apache_software_foundation	apache_activemq_all	>= 6.0.0 < 6.3.2	6.3.2
apache_software_foundation	apache_activemq_broker	< 5.19.11	5.19.11
apache_software_foundation	apache_activemq_broker	>= 6.0.0 < 6.3.2	6.3.2

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CWE-20