PT-2026-88926 · Apache · Apache Activemq+2

Wanxin Yin

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CVE-2026-74761

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Published

2026-09-09

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Updated

2026-09-09

CVSS v3.1

7.5

High

VectorAV: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.

Fix

RCE

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Weakness Enumeration

CWE-20

Related Identifiers

CVE-2026-74761

Affected Products

Apache Activemq
Apache Activemq Apollo
Apache Activemq Broker