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.
Advisories

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Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Thu, 10 Sep 2026 22:15:00 +0000

Type Values Removed Values Added
First Time appeared Apache
Apache activemq
Apache activemq All
Apache activemq Broker
Vendors & Products Apache
Apache activemq
Apache activemq All
Apache activemq Broker

Thu, 10 Sep 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 09 Sep 2026 12:30:00 +0000

Type Values Removed Values Added
References

Wed, 09 Sep 2026 11:30:00 +0000

Type Values Removed Values Added
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.
Title Apache ActiveMQ Broker, Apache ActiveMQ All, Apache ActiveMQ: Spoofing of RemoveSubscription clientId
Weaknesses CWE-20
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: apache

Published:

Updated: 2026-09-10T18:00:51.191Z

Reserved: 2026-08-15T13:53:34.221Z

Link: CVE-2026-74761

cve-icon Vulnrichment

Updated: 2026-09-10T18:00:34.244Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-09T12:17:13.040

Modified: 2026-09-10T18:18:07.760

Link: CVE-2026-74761

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-11T01:30:14Z

Weaknesses