High [CVE-2026-74761] Improper input validation in TopicRegion in Apache ActiveMQ, Apache ActiveMQ Broker, and Apache ActiveMQ All on all platforms
This high-severity Apache Software Foundation advisory covers CVE-2026-74761 affecting Apache ActiveMQ Broker.
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Summary
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.
- 6.0.0 before 6.3.2
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
- 6.3.2
- 5.19.11
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Mitigation checklist
- Users are recommended to upgrade to version 6.3.2 or 5.19.11 which fixes the issue.
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
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