XML external entity (XXE) vulnerability in Apache ActiveMQ Apollo 1.x before 1.7.1 allows remote consumers to have unspecified impact via vectors involving an XPath based selector when dequeuing XML messages.
https://issues.apache.org/jira/browse/APLO-366
https://exchange.xforce.ibmcloud.com/vulnerabilities/100721
http://www.securityfocus.com/bid/72508
http://seclists.org/oss-sec/2015/q1/428
https://lists.apache.org/thread.html/a859563f05fbe7c31916b3178c2697165bd9bbf5a65d1cf62aef27d2%40%3Ccommits.activemq.apache.org%3E
http://activemq.apache.org/security-advisories.data/CVE-2014-3579-announcement.txt
Source: Mitre, NVD
Published: 2017-10-27
Updated: 2026-05-13
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical
EPSS: 0.03659