org.apache.activemq:activemq-client Known Vulnerabilities & Fixes
org.apache.activemq:activemq-client has 5 known security vulnerabilities in Maven (Java). Upgrade to version 6.2.4 or later to resolve all known issues. Data sourced from OSV, enriched with EPSS exploit probability and CISA KEV.
Actively Exploited
CISA has confirmed this package has vulnerabilities under active exploitation. Prioritize updating immediately.
Recommended safe version: 6.2.4
Upgrading to 6.2.4 or later resolves all 5 known vulnerabilities in org.apache.activemq:activemq-client. Update your pom.xml or build.gradle to version 6.2.4.
Is org.apache.activemq:activemq-client in your project?
Check if you're affected and upgrade to 6.2.4 to stay secure.
Active Exploitation Warning
One or more vulnerabilities in this package are known to be actively exploited in the wild. Immediate action is recommended.
Security Summary
- 13 affected version ranges have been identified across these 5 advisories.
- 100% of known issues have a published fixed version.
- Remediation: Update the org.apache.activemq:activemq-client version in your pom.xml or build.gradle
Vulnerabilities
5 unique vulnerabilities — sorted by exploitation risk (KEV → EPSS → CVSS). Click a CVE/GHSA ID for full details. First disclosed May 13, 2022, most recently Apr 10, 2026 (1428 days apart).
| CVE / GHSA | Severity | Affected | Fixed In |
|---|---|---|---|
| CVE-2023-46604 Apache ActiveMQ is vulnerable to Remote Code Execution | CRITICAL | 5.10.0, 5.10.1, 5.10.2, 5.11.0 (+55 more) | 5.15.16, 5.16.7, 5.17.6 (+1 more) |
| CVE-2014-3600 Improper Restriction of XML External Entity Reference in Apache ActiveMQ | CRITICAL | 5.10.0, 5.8.0, 5.9.0, 5.9.1 | 5.10.1 |
| CVE-2015-5254 Improper Input Validation in Apache ActiveMQ | CRITICAL | 5.10.0, 5.10.1, 5.10.2, 5.11.0 (+7 more) | 5.11.3, 5.12.2 |
| CVE-2026-39304 Apache ActiveMQ: Denial of Service via Out of Memory vulnerability | HIGH | 5.10.0, 5.10.1, 5.10.2, 5.11.0 (+84 more) | 5.19.4, 6.2.4 |
| CVE-2025-27533 Apache ActiveMQ: Unchecked buffer length can cause excessive memory allocation | MEDIUM | 5.10.0, 5.10.1, 5.10.2, 5.11.0 (+70 more) | 5.16.8, 5.17.7, 5.18.7 (+1 more) |
About This Data
Vulnerability data for org.apache.activemq:activemq-client is sourced from the Open Source Vulnerability (OSV) database, aggregating reports from GitHub Advisory Database, NIST NVD, and ecosystem-specific sources.
CVSS (Common Vulnerability Scoring System) scores reflect exploitability and impact. EPSS (Exploit Prediction Scoring System) scores indicate the probability of exploitation within the next 30 days. Vulnerabilities marked with are listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
Related Maven (Java) Packages
Other packages in this ecosystem, ranked by shared vulnerabilities where available.
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