What is CVE-2026-59878?
CVE-2026-59878 is an improper input validation vulnerability in Apache ActiveMQ's AMQP NIO connector allowing remote unauthenticated attackers to cause denial-of-service by sending a malicious frame size value that kills NIO threads. Upgrading to the latest Apache ActiveMQ version or disabling the AMQP NIO connector is recommended.
Azərbaycanca: CVE-2026-59878 Apache ActiveMQ-da AMQP NIO konnektoru vasitəsilə uzaqdan autentifikasiyasız `denial-of-service` yaradan zəiflikdir. Təcavüzkar xüsusi frame size dəyəri göndərərək NIO thread-larını sıradan çıxara bilər. Apache ActiveMQ-ni ən son versiyaya yeniləmək və ya AMQP NIO konnektorunu söndürmək tövsiyə olunur.
Related CVEs
link basis: same weakness class CWE-20; shared vendor: Apache
FAQ2
Which component of Apache ActiveMQ does CVE-2026-59878 affect?
This vulnerability affects the AMQP NIO connector of Apache ActiveMQ.
What measures are recommended to protect against CVE-2026-59878?
It is recommended to upgrade to the latest Apache ActiveMQ version or disable the AMQP NIO connector.
See also6
This explainer is AI-written from source data — skopnix's own reporting on this CVE; CVSS scores, vendors and versions are never invented. See NVD for the official record.