# CVE-2014-3600: Improper Restriction of XML External Entity Reference in Apache ActiveMQ

Source: https://junglewise.ai/threats/cve-2014-3600-improper-restriction-of-xml-external-entity-reference-in-apache  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2022-05-14  
License: CC BY 4.0 with a link back

CVE-2014-3600 · Severity: low · CVSS 3 · Published 2022-05-14

Improper Restriction of XML External Entity Reference in Apache ActiveMQ

Technologies: [org.apache.activemq:activemq-broker (Maven)](https://junglewise.ai/threats/technologies/org-apache-activemq-activemq-broker), [org.apache.activemq:activemq-client (Maven)](https://junglewise.ai/threats/technologies/org-apache-activemq-activemq-client). Vendors: [Maven](https://junglewise.ai/threats/vendors/maven).

## Quick answers

**Is CVE-2014-3600 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2014-3600 being exploited in the wild.

**How severe is CVE-2014-3600?** Low severity, with a CVSS score of 3, published 14 May 2022.

**Which products and versions are affected?** org.apache.activemq:activemq-broker (Maven) ECOSYSTEM:introduced=5.0.0,fixed=5.10.1; org.apache.activemq:activemq-client (Maven) ECOSYSTEM:introduced=5.0.0,fixed=5.10.1.

**Is there a fix for CVE-2014-3600?** Yes. org.apache.activemq:activemq-broker (Maven): upgrade to 5.10.1 or later; org.apache.activemq:activemq-client (Maven): upgrade to 5.10.1 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2014-3600?** Check whether you run org.apache.activemq:activemq-broker (Maven) or org.apache.activemq:activemq-client (Maven) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- org.apache.activemq:activemq-broker (Maven): upgrade to 5.10.1 or later

  ```sh
  # set org.apache.activemq:activemq-broker to 5.10.1 in your pom.xml or build.gradle
  ```

- org.apache.activemq:activemq-client (Maven): upgrade to 5.10.1 or later

  ```sh
  # set org.apache.activemq:activemq-client to 5.10.1 in your pom.xml or build.gradle
  ```


## Affected products

- org.apache.activemq:activemq-broker (Maven) ECOSYSTEM:introduced=5.0.0,fixed=5.10.1
- org.apache.activemq:activemq-client (Maven) ECOSYSTEM:introduced=5.0.0,fixed=5.10.1

## Identifiers

- CVE-2014-3600
- GHSA-4vhf-2hv7-8mrx

## Related threats

- [Apache ActiveMQ missing authorization in temporary destinations](https://junglewise.ai/threats/cve-2026-54475-apache-activemq-missing-authorization-in-temporary-destinations)
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- [Apache ActiveMQ Denial of Service via Out of Memory](https://junglewise.ai/threats/cve-2026-50750-apache-activemq-denial-of-service-via-out-of-memory)
- [Apache ActiveMQ denial of service via excessive memory allocation](https://junglewise.ai/threats/cve-2026-50734-apache-activemq-denial-of-service-via-excessive-memory-allocation)
- [Apache ActiveMQ Improper Input Validation in LDAP integration](https://junglewise.ai/threats/cve-2026-49434-apache-activemq-improper-input-validation-in-ldap-integration)
