Vulnerability · Published Jun 30, 2026 · Assigned by apache
CVE-2026-54475Apache ActiveMQ Broker, Apache ActiveMQ All, Apache ActiveMQ: Temporary destination ownership takeover
High 7.5
In plain English
A high-severity missing authorization in Apache ActiveMQ from Apache Software Foundation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 47% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official 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 packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | activemq | no fix listed | DEBIAN-CVE-2026-54475 |
| Debian:13 | activemq | no fix listed | DEBIAN-CVE-2026-54475 |
| Maven | org.apache.activemq:activemq-all | 5.19.8 | GHSA-mhp6-f224-j2c3 |
| Maven | org.apache.activemq:activemq-all | 6.2.7 | GHSA-mhp6-f224-j2c3 |
| Maven | org.apache.activemq:activemq-broker | 5.19.8 | GHSA-mhp6-f224-j2c3 |
| Maven | org.apache.activemq:activemq-broker | 6.2.7 | GHSA-mhp6-f224-j2c3 |
| Maven | org.apache.activemq:apache-activemq | 5.19.8 | GHSA-mhp6-f224-j2c3 |
| Maven | org.apache.activemq:apache-activemq | 6.2.7 | GHSA-mhp6-f224-j2c3 |
| Ubuntu:24.04:LTS | activemq | no fix listed | UBUNTU-CVE-2026-54475 |
| Ubuntu:25.10 | activemq | no fix listed | UBUNTU-CVE-2026-54475 |
| Ubuntu:26.04:LTS | activemq | no fix listed | UBUNTU-CVE-2026-54475 |
| Ubuntu:26.10 | activemq | no fix listed | UBUNTU-CVE-2026-54475 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Apache Software Foundation | Apache ActiveMQ Broker | 0 – before 5.19.86.0.0 – before 6.2.7 |
| Apache Software Foundation | Apache ActiveMQ All | 0 – before 5.19.86.0.0 – before 6.2.7 |
| Apache Software Foundation | Apache ActiveMQ | 0 – before 5.19.86.0.0 – before 6.2.7 |
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N