Unrated severityNVD Advisory· Published Sep 9, 2026
CVE-2026-74761
CVE-2026-74761
Description
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.
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Affected products
4- Range: <5.19.11, >=6.0.0 <6.3.2
- Range: <5.19.11, >=6.0.0 <6.3.2
Patches
Vulnerability mechanics
References
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