Apache ActiveMQ Broker, Apache ActiveMQ All, Apache ActiveMQ: Authenticated users could perform RCE via Jolokia MBeans
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-94.
Summary
Improper Input Validation, Improper Control of Generation of Code ('Code Injection') vulnerability in Apache ActiveMQ Broker, Apache ActiveMQ. 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 BrokerService.addNetworkConnector(String) and BrokerService.addConnector(String). An authenticated attacker can invoke these operations with a crafted discovery URI that triggers the VM transport's brokerConfig parameter to load a remote Spring XML application context using ResourceXmlApplicationContext. Because Spring's ResourceXmlApplicationContext instantiates all singleton beans before the BrokerService validates the configuration, arbitrary code execution occurs on the broker's JVM through bean factory methods such as Runtime.exec(). 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. Users are recommended to upgrade to version 5.19.4 or 6.2.3, which fixes the issue
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Active
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Apache | Apache ActiveMQ Broker | before 5.19.4; 6.0.0 to before 6.2.3 | 5.19.4, 6.2.3 | Patch available | CNA |
| Apache | Apache ActiveMQ All | before 5.19.4; 6.0.0 to before 6.2.3 | 5.19.4, 6.2.3 | Patch available | CNA |
| Apache | Apache ActiveMQ | before 5.19.4; 6.0.0 to before 6.2.3 | 5.19.4, 6.2.3 | Patch available | CNA |
| — | org.apache.activemq:activemq-broker (Maven) | before 5.19.5 | 5.19.5 | Patch available | GHSA-rxpj-7qvf-xv32 |
| — | org.apache.activemq:activemq-broker (Maven) | 6.0.0 to before 6.2.3 | 6.2.3 | Patch available | GHSA-rxpj-7qvf-xv32 |
| — | org.apache.activemq:activemq-all (Maven) | before 5.19.5 | 5.19.5 | Patch available | GHSA-rxpj-7qvf-xv32 |
| — | org.apache.activemq:activemq-all (Maven) | 6.0.0 to before 6.2.3 | 6.2.3 | Patch available | GHSA-rxpj-7qvf-xv32 |
- Apache ActiveMQ Broker VendorApache Affected before 5.19.4; 6.0.0 to before 6.2.3 Fixed in 5.19.4, 6.2.3 Patch available CNA
- Apache ActiveMQ All VendorApache Affected before 5.19.4; 6.0.0 to before 6.2.3 Fixed in 5.19.4, 6.2.3 Patch available CNA
- Apache ActiveMQ VendorApache Affected before 5.19.4; 6.0.0 to before 6.2.3 Fixed in 5.19.4, 6.2.3 Patch available CNA
- org.apache.activemq:activemq-broker (Maven) Vendor— Affected before 5.19.5 Fixed in 5.19.5 Patch available GHSA-rxpj-7qvf-xv32
- org.apache.activemq:activemq-broker (Maven) Vendor— Affected 6.0.0 to before 6.2.3 Fixed in 6.2.3 Patch available GHSA-rxpj-7qvf-xv32
- org.apache.activemq:activemq-all (Maven) Vendor— Affected before 5.19.5 Fixed in 5.19.5 Patch available GHSA-rxpj-7qvf-xv32
- org.apache.activemq:activemq-all (Maven) Vendor— Affected 6.0.0 to before 6.2.3 Fixed in 6.2.3 Patch available GHSA-rxpj-7qvf-xv32
Remediation
- Fix · CNA Apache ActiveMQ Broker (Apache Software Foundation) Fixed in 5.19.4, 6.2.3
- Fix · CNA Apache ActiveMQ All (Apache Software Foundation) Fixed in 5.19.4, 6.2.3
- Fix · CNA Apache ActiveMQ (Apache Software Foundation) Fixed in 5.19.4, 6.2.3
- Fix · GHSA-rxpj-7qvf-xv32 org.apache.activemq:activemq-broker (Maven) Fixed in 5.19.5 Advisory →
- Fix · GHSA-rxpj-7qvf-xv32 org.apache.activemq:activemq-broker (Maven) Fixed in 6.2.3 Advisory →
- Fix · GHSA-rxpj-7qvf-xv32 org.apache.activemq:activemq-all (Maven) Fixed in 5.19.5 Advisory →
- Fix · GHSA-rxpj-7qvf-xv32 org.apache.activemq:activemq-all (Maven) Fixed in 6.2.3 Advisory →
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
Not affected: 8 products
- Red Hat AMQ Broker 7
- Red Hat Data Grid 8
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
- Red Hat Fuse 7
- Red Hat JBoss Enterprise Application Platform 7
- Red Hat JBoss Enterprise Application Platform 8
- Red Hat JBoss Enterprise Application Platform Expansion Pack
Timeline
- 2026-04-16 Added to CISA KEV
- 2026-10-02 Threatist record created from CVE-2026-34197
- 2026-10-03 Alias added: GHSA-rxpj-7qvf-xv32
- 2026-10-25 EPSS moved to the 99th percentile and above
References
Advisory 6
- https://activemq.apache.org/security-advisories.data/CVE-2026-34197-announcement.txt
- https://nvd.nist.gov/vuln/detail/CVE-2026-34197
- 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
More Apache Activemq vulnerabilities
- TI-2023-25106 Deserialization of untrusted data in Apache ActiveMQ KEVCVSS 3.1CRITICAL 10.0
- TI-2016-02587 The Fileserver web application in Apache ActiveMQ 5.x before 5.14.0 allows remote… KEVCVSS 3.1CRITICAL 9.8
- TI-2013-05951 Xstream API versions up to 1.4.6 and version 1.4.10, if the security framework has not… CVSS 3.1CRITICAL 9.8
- TI-2021-04451 XStream is vulnerable to an Arbitrary Code Execution attack CVSS 3.1CRITICAL 9.1
- TI-2021-04446 XStream is vulnerable to an Arbitrary Code Execution attack CVSS 3.1CRITICAL 9.8
- TI-2021-04444 XStream is vulnerable to an Arbitrary Code Execution attack CVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-34197 · CVE Program
- CVE-2026-34197 · NVD
- CISA Known Exploited Vulnerabilities
- FIRST EPSS
- GHSA-rxpj-7qvf-xv32 · GitHub Advisory Database · CC BY 4.0
- CVE-2026-34197 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences