CVE-2026-54475
Last modified
CVE-2026-54475 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 0.38% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apache | Activemq | < 5.19.8 |
| Apache | Activemq | >= 6.0.0, < 6.2.7 |
| Apache | Activemq Broker | < 5.19.8 |
| Apache | Activemq Broker | >= 6.0.0, < 6.2.7 |
References
- https://lists.apache.org/thread/85f3q7mkh71y7qwyn6wvgw0bw4jl06ysVendor Advisory, Mailing List
- http://www.openwall.com/lists/oss-security/2026/06/29/15Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
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