CVE-2026-74761

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.

Affected Software

VendorProductVersion RangeStatus
Apache Software FoundationApache ActiveMQ Broker6.0.0 < 6.3.2affected
Apache Software FoundationApache ActiveMQ Broker0 < 5.19.11affected
Apache Software FoundationApache ActiveMQ All6.0.0 < 6.3.2affected
Apache Software FoundationApache ActiveMQ All0 < 5.19.11affected
Apache Software FoundationApache ActiveMQ6.0.0 < 6.3.2affected
Apache Software FoundationApache ActiveMQ0 < 5.19.11affected

Weaknesses

  • CWE-20: CWE-20 Improper Input Validation

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: partial

References