CVE-2026-59878

Description

Improper Input Validation vulnerability in Apache ActiveMQ AMQP, Apache ActiveMQ, Apache ActiveMQ All. A remote unauthenticated peer that can reach an exposed AMQP NIO connector can trigger denial-of-service behavior by sending a frame size value. This cause the NIO threads to die and if done rapidly enough can lead to exhaustion of the NIO thread pool denying service to other connections. This issue affects Apache ActiveMQ AMQP: before 5.19.9, from 6.0.0 before 6.2.8; Apache ActiveMQ: before 5.19.9, from 6.0.0 before 6.2.8; Apache ActiveMQ All: before 5.19.9, from 6.0.0 before 6.2.8. Users are recommended to upgrade to version 5.19.9, 6.2.8, or 6.3.0 which fixes the issue.

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Produits concernés

• Apache Software Foundation Apache ActiveMQ AMQP
• Apache Software Foundation Apache ActiveMQ
• Apache Software Foundation Apache ActiveMQ All
• Apache activemq
• Apache activemq all
• Apache activemq amqp

Scores CVSS

Faiblesses (CWE)

• CWE-20

Références

• https://lists.apache.org/thread/dnyx4d2oldshcj4lthso7b53y4bqmjvn Mailing ListVendor Advisory
• http://www.openwall.com/lists/oss-security/2026/07/27/7 Mailing ListThird Party Advisory

Ailleurs

• NVD
• CVE.org
• CIRCL Vulnerability-Lookup
• CERT-FR
• GitHub Advisories