PT-2026-136761
CVE-2026-111821
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Published
2026-11-03
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Updated
2026-11-04
Description by
Score
N/A
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Name of the Vulnerable Software and Affected Versions
Apache ActiveMQ versions 6.0.0 through 6.3.2
Apache ActiveMQ versions prior to 5.19.12
Apache ActiveMQ KahaDB versions 6.0.0 through 6.3.2
Apache ActiveMQ KahaDB versions prior to 5.19.12
Description
Improper input validation occurs when a user creates a durable subscription. If the combined length of the
clientId and subscription name exceeds 65,535 characters, it can cause a broker using KahaDB to shut down and become unrecoverable.Recommendations
Upgrade Apache ActiveMQ to version 6.4.0, 6.3.3, or 5.19.12.
Upgrade Apache ActiveMQ KahaDB to version 6.4.0, 6.3.3, or 5.19.12.
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