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OpenAdvisories
High · 7.5 CVE-2026-54475 BIT-activemq-2026-54475EUVD-2026-40276GHSA-mhp6-f224-j2c3

Apache ActiveMQ Broker, Apache ActiveMQ All, Apache ActiveMQ: Temporary destination ownership takeover

Published Jun 30, 2026 · Updated Jun 30, 2026 · Assigned by apache

Description

Missing Authorization vulnerability in Apache ActiveMQ Broker, Apache ActiveMQ All, Apache ActiveMQ.

Apache ActiveMQ Classic temporary destinations are expected to be isolated to the connection that created them. The isolation can be broken as this is only checked in the client, allowing a different connection to consume from another connection's temporary
destination.
This issue affects Apache ActiveMQ Broker: before 5.19.8, from 6.0.0 before 6.2.7; Apache ActiveMQ All: before 5.19.8, from 6.0.0 before 6.2.7; Apache ActiveMQ: before 5.19.8, from 6.0.0 before 6.2.7.

Users are recommended to upgrade to version 6.2.7, which fixes the issue.

Affected products

VendorProductAffectedFixed
Apache Software Foundation Apache ActiveMQ Broker < 5.19.8, 6.0.0 – < 6.2.7 5.19.8
Apache Software Foundation Apache ActiveMQ All < 5.19.8, 6.0.0 – < 6.2.7 5.19.8
Apache Software Foundation Apache ActiveMQ < 5.19.8, 6.0.0 – < 6.2.7 5.19.8

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 13 activemq No fix yet —
Debian 12 activemq No fix yet —
ReleasePackageFixed inAdvisory
Ubuntu 26.10 activemq No fix yet —
Ubuntu 26.04 LTS activemq No fix yet —
Ubuntu 25.10 activemq No fix yet —
Ubuntu 24.04 LTS activemq No fix yet —
Show 4 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro 22.04 LTS activemq No fix yet —
Ubuntu Pro 20.04 LTS activemq No fix yet —
Ubuntu Pro 18.04 LTS activemq No fix yet —
Ubuntu Pro 16.04 LTS activemq No fix yet —

Affected packages

Advisories 2

References