GHSA-4vhf-2hv7-8mrx · Severity: critical · Ecosystem: maven — Improper Restriction of XML External Entity Reference in Apache ActiveMQ
XML external entity (XXE) vulnerability in Apache ActiveMQ 5.x before 5.10.1 allows remote consumers to have unspecified impact via vectors involving an XPath based selector when dequeuing XML messages.
Conclusion & alert: CVE-2014-3600 is rated High Risk (71.8/100): CVSS Critical severity, with high exploitation likelihood (EPSS 9.85%, 95th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-16 | 10.47% | 9.85% | -0.62% |
| 2 | 2026-06-15 | 0.51% | 10.47% | +9.96% |
| 3 | 2025-12-28 | — | 0.51% | — |
Full EPSS history (18 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.0 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
GHSA-4vhf-2hv7-8mrx · Severity: critical · Ecosystem: maven — Improper Restriction of XML External Entity Reference in Apache ActiveMQ
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
low | CVE-2014-3600 low priority: Debian including 1 source packages (activemq), 4 status rows across 4 suites (bookworm, bullseye, sid, trixie): resolved 4. | https://security-tracker.debian.org/tracker/CVE-2014-3600 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2014-3600 |
ubuntu
|
medium | CVE-2014-3600 medium priority: Ubuntu including 1 source packages (activemq), 7 status rows across 7 suites (precise, trusty, upstream, wily, xenial, yakkety, zesty): not-affected 4, released 2, ignored 1. | https://ubuntu.com/security/CVE-2014-3600 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| apache | activemq | 5.0.0 | cpe:2.3:a:apache:activemq:5.0.0:*:*:*:*:*:*:* |
| apache | activemq | 5.1.0 | cpe:2.3:a:apache:activemq:5.1.0:*:*:*:*:*:*:* |
| apache | activemq | 5.2.0 | cpe:2.3:a:apache:activemq:5.2.0:*:*:*:*:*:*:* |
| apache | activemq | 5.3.0 | cpe:2.3:a:apache:activemq:5.3.0:*:*:*:*:*:*:* |
| apache | activemq | 5.3.1 | cpe:2.3:a:apache:activemq:5.3.1:*:*:*:*:*:*:* |
| apache | activemq | 5.3.2 | cpe:2.3:a:apache:activemq:5.3.2:*:*:*:*:*:*:* |
| apache | activemq | 5.4.0 | cpe:2.3:a:apache:activemq:5.4.0:*:*:*:*:*:*:* |
| apache | activemq | 5.4.1 | cpe:2.3:a:apache:activemq:5.4.1:*:*:*:*:*:*:* |
| apache | activemq | 5.4.2 | cpe:2.3:a:apache:activemq:5.4.2:*:*:*:*:*:*:* |
| apache | activemq | 5.4.3 | cpe:2.3:a:apache:activemq:5.4.3:*:*:*:*:*:*:* |
| apache | activemq | 5.5.0 | cpe:2.3:a:apache:activemq:5.5.0:*:*:*:*:*:*:* |
| apache | activemq | 5.5.1 | cpe:2.3:a:apache:activemq:5.5.1:*:*:*:*:*:*:* |
| apache | activemq | 5.6.0 | cpe:2.3:a:apache:activemq:5.6.0:*:*:*:*:*:*:* |
| apache | activemq | 5.7.0 | cpe:2.3:a:apache:activemq:5.7.0:*:*:*:*:*:*:* |
| apache | activemq | 5.8.0 | cpe:2.3:a:apache:activemq:5.8.0:*:*:*:*:*:*:* |
| apache | activemq | 5.9.0 | cpe:2.3:a:apache:activemq:5.9.0:*:*:*:*:*:*:* |
| apache | activemq | 5.9.1 | cpe:2.3:a:apache:activemq:5.9.1:*:*:*:*:*:*:* |
| apache | activemq | 5.10.0 | cpe:2.3:a:apache:activemq:5.10.0:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://activemq.apache.org/security-advisories.data/CVE-2014-3600-announcement.txt | Vendor Advisory |
| http://seclists.org/oss-sec/2015/q1/427 | Mailing List Third Party Advisory |
| http://www.securityfocus.com/bid/72510 | Third Party Advisory VDB Entry |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/100722 | Third Party Advisory VDB Entry |
| https://issues.apache.org/jira/browse/AMQ-5333 | Issue Tracking Third Party Advisory |
| https://lists.apache.org/thread.html/a859563f05fbe7c31916b3178c2697165bd9bbf5a65d1cf62aef27d2%40%3Ccommits.activemq.apache.org%3E |