High severity7.5NVD Advisory· Published Jun 30, 2026· Updated Jul 2, 2026
CVE-2026-54475
CVE-2026-54475
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
5- Range: <5.19.8, >=6.0.0 <6.2.7
Patches
Vulnerability mechanics
References
2- www.openwall.com/lists/oss-security/2026/06/29/15nvdThird Party Advisory
- lists.apache.org/thread/85f3q7mkh71y7qwyn6wvgw0bw4jl06ysnvdVendor AdvisoryMailing List
News mentions
4- ⚡ Weekly Recap: Proxy Botnets, Browser Ransomware, AI Agent Tricks, Fake PoC Malware and MoreThe Hacker News · Jul 6, 2026
- Multiple Apache ActiveMQ Vulnerabilities Enable DoS Attacks and Lead to CrashesCyber Security News · Jul 3, 2026
- Apache Software Foundation: 21 Vulnerabilities Across Multiple Products Disclosed in Early July 2026Vypr Intelligence · Jul 3, 2026
- Apache ActiveMQ: Nine Vulnerabilities Disclosed, Affecting Broker and Web ConsoleVypr Intelligence · Jul 2, 2026