CVE-2026-54475

highCVSS 7.5covered by 1 sourcefirst seen 2026-06-30

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.

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Exploitation outlook

Low exploitation risk0.59% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 44% of all EPSS-scored CVEs.

Advisory coverage (1)

highCVE-2026-54475: Missing Authorization vulnerability in Apache ActiveMQ Broker, Apache ActiveMQ All, Apache Act…nvd · 2026-06-30

External references

NVD record for CVE-2026-54475

CVE.org record

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