CVE-2026-34197
Gravedad CVSS v3.1:
ALTA
Tipo:
CWE-20
Validación incorrecta de entrada
Fecha de publicación:
07/04/2026
Última modificación:
30/06/2026
Descripción
*** Pendiente de traducción *** Improper Input Validation, Improper Control of Generation of Code (&#39;Code Injection&#39;) vulnerability in Apache ActiveMQ Broker, Apache ActiveMQ.<br />
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Apache ActiveMQ Classic exposes the Jolokia JMX-HTTP bridge at /api/jolokia/ on the web console. The default Jolokia access policy permits exec operations on all ActiveMQ MBeans (org.apache.activemq:*), including<br />
BrokerService.addNetworkConnector(String) and BrokerService.addConnector(String).<br />
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An authenticated attacker can invoke these operations with a crafted discovery URI that triggers the VM transport&#39;s brokerConfig parameter to load a remote Spring XML application context using ResourceXmlApplicationContext.<br />
Because Spring&#39;s ResourceXmlApplicationContext instantiates all singleton beans before the BrokerService validates the configuration, arbitrary code execution occurs on the broker&#39;s JVM through bean factory methods such as Runtime.exec().<br />
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This issue affects Apache ActiveMQ Broker: before 5.19.4, from 6.0.0 before 6.2.3; Apache ActiveMQ All: before 5.19.4, from 6.0.0 before 6.2.3; Apache ActiveMQ: before 5.19.4, from 6.0.0 before 6.2.3.<br />
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Users are recommended to upgrade to version 5.19.4 or 6.2.3, which fixes the issue
Impacto
Puntuación base 3.x
8.80
Gravedad 3.x
ALTA
Productos y versiones vulnerables
| CPE | Desde | Hasta |
|---|---|---|
| cpe:2.3:a:apache:activemq:*:*:*:*:*:*:*:* | 5.19.4 (excluyendo) | |
| cpe:2.3:a:apache:activemq:*:*:*:*:*:*:*:* | 6.0.0 (incluyendo) | 6.2.3 (excluyendo) |
| cpe:2.3:a:apache:activemq_broker:*:*:*:*:*:*:*:* | 5.19.4 (excluyendo) | |
| cpe:2.3:a:apache:activemq_broker:*:*:*:*:*:*:*:* | 6.0.0 (incluyendo) | 6.2.3 (excluyendo) |
Para consultar la lista completa de nombres de CPE con productos y versiones, ver esta página
Referencias a soluciones, herramientas e información
- https://activemq.apache.org/security-advisories.data/CVE-2026-34197-announcement.txt
- http://www.openwall.com/lists/oss-security/2026/04/06/3
- https://access.redhat.com/security/cve/CVE-2026-34197
- https://bugzilla.redhat.com/show_bug.cgi?id=2455869
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-34197.json
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-34197



