# org.apache.activemq:activemq-client (Maven) vulnerabilities 20 known vulnerabilities (2 critical, 3 high, 2 medium, 1 low), with the versions each affects and the releases that fix them. ## At a glance - Latest release: 6.4.0 (Oct 22, 2026): no advisory affects it - Newest unaffected release: 6.4.0 (Oct 22, 2026), the latest release - Dependents: 82 - Releases: 109 since 5.8.0 (Feb 6, 2013) - Registry: https://central.sonatype.com/artifact/org.apache.activemq/activemq-client - Releases read: Nov 8, 2026 ## Version timeline Affected versions per advisory, in version order: - CVE-2026-50734: 5.8.0 to 5.19.7 (5.19.8 is outside it); 6.0.0 to 6.2.6 (6.2.7 is outside it) - CVE-2026-53917: 5.8.0 to 5.19.7 (5.19.8 is outside it); 6.0.0 to 6.2.6 (6.2.7 is outside it) - CVE-2026-39304: 5.8.0 to 5.19.3 (5.19.4 is outside it); 6.0.0 to 6.2.3 (6.2.4 is outside it) - CVE-2026-33227: 5.8.0 to 5.19.2 (5.19.3 is outside it); 6.0.0 to 6.2.1 (6.2.2 is outside it) - CVE-2025-27533: 5.8.0 to 5.16.7 (5.16.8 is outside it); 5.17.0 to 5.17.6 (5.17.7 is outside it); 5.18.0 to 5.18.6 (5.18.7 is outside it); 6.0.0 to 6.1.5 (6.1.6 is outside it) - CVE-2023-46604: 5.8.0 to 5.15.15 (5.15.16 is outside it); 5.16.0 to 5.16.6 (5.16.7 is outside it); 5.17.0 to 5.17.5 (5.17.6 is outside it); 5.18.0 to 5.18.2 (5.18.3 is outside it) - CVE-2015-7559: 5.8.0 to 5.14.4 (5.14.5 is outside it) - CVE-2019-0222: 5.8.0 to 5.15.8 (5.15.9 is outside it) - CVE-2018-11775: 5.8.0 to 5.15.5 (5.15.6 is outside it) - CVE-2016-6810: 5.8.0 to 5.14.1 (5.14.2 is outside it) - CVE-2014-3600: 5.8.0 to 5.10.0 (5.10.1 is outside it) - CVE-2016-0782: 5.8.0 to 5.11.3 (5.11.4 is outside it); 5.12.0 to 5.12.2 (5.12.3 is outside it); 5.13.0 to 5.13.1 (5.13.2 is outside it) - CVE-2016-3088: 5.8.0 to 5.13.5 (5.14.0 is outside it) - CVE-2016-0734: 5.8.0 to 5.13.1 (5.13.2 is outside it) - CVE-2015-5254: 5.8.0 to 5.11.2 (5.11.3 is outside it); 5.12.0 to 5.12.1 (5.12.2 is outside it) - CVE-2015-1830: 5.8.0 to 5.11.1 (5.11.2 is outside it) - CVE-2014-3576: 5.8.0 to 5.10.2 (5.11.0 is outside it) - CVE-2014-8110: 5.8.0 to 5.10.0 (5.10.1 is outside it) - CVE-2013-1879: 5.8.0 (5.9.0 is outside it) - CVE-2013-3060: no published release is affected ## Advisories (20) ### [CVE-2026-50734](https://cve.now/CVE-2026-50734): Apache ActiveMQ Client, Apache ActiveMQ, Apache ActiveMQ All: Pre-authentication OpenWire memory-allocation DoS during wire format… - Severity: High 7.5 - Published: Jun 30, 2026 - Affected: fixed in 5.19.8; from 6.0.0, fixed in 6.2.7; fixed in 5.19.8; from 6.0.0, fixed in 6.2.7. - Fixed in 5.19.8 (released Jun 25, 2026, 5 days before disclosure) and 6.2.7 (released Jun 25, 2026, 5 days before disclosure). - The latest release, 6.4.0, is not affected. ### [CVE-2026-53917](https://cve.now/CVE-2026-53917): Apache ActiveMQ, Apache ActiveMQ All, Apache ActiveMQ Client, Apache ActiveMQ Broker: Unbounded memory allocation in OpenWire property… - Severity: High 7.5 - Published: Jun 30, 2026 - Affected: fixed in 5.19.8; from 6.0.0, fixed in 6.2.7; fixed in 5.19.8; from 6.0.0, fixed in 6.2.7. - Fixed in 5.19.8 (released Jun 25, 2026, 5 days before disclosure) and 6.2.7 (released Jun 25, 2026, 5 days before disclosure). - The latest release, 6.4.0, is not affected. ### [CVE-2026-39304](https://cve.now/CVE-2026-39304): Apache ActiveMQ Client, Apache ActiveMQ Broker, Apache ActiveMQ All, Apache ActiveMQ: Incorrect handling of TLSv1.3 KeyUpdate can be… - Severity: High 7.5 - Published: Apr 10, 2026 - Affected: fixed in 5.19.4; from 6.0.0, fixed in 6.2.4; fixed in 5.19.4; from 6.0.0, fixed in 6.2.4. - Fixed in 5.19.4 (released Mar 28, 2026, 13 days before disclosure) and 6.2.4 (released Apr 8, 2026, 2 days before disclosure). - The latest release, 6.4.0, is not affected. ### [CVE-2026-33227](https://cve.now/CVE-2026-33227): Apache ActiveMQ Client, Apache ActiveMQ Broker, Apache ActiveMQ All, Apache ActiveMQ Web, Apache ActiveMQ: Improper Limitation of a… - Severity: Medium 4.3 - Published: Apr 7, 2026 - Affected: fixed in 5.19.3; from 6.0.0, fixed in 6.2.2; fixed in 5.19.3; from 6.0.0, fixed in 6.2.2. - Fixed in 5.19.3 (released Mar 20, 2026, 18 days before disclosure) and 6.2.2 (released Mar 20, 2026, 18 days before disclosure). - The latest release, 6.4.0, is not affected. ### [CVE-2025-27533](https://cve.now/CVE-2025-27533): Apache ActiveMQ: Unchecked buffer length can cause excessive memory allocation - Severity: Medium 6.9 - Published: May 7, 2025 - Affected: fixed in 5.16.8; from 5.17.0, fixed in 5.17.7; from 5.18.0, fixed in 5.18.7; from 6.0.0, fixed in 6.1.6. - Fixed in 5.16.8 (released Mar 18, 2025, 50 days before disclosure), 5.17.7 (released Mar 14, 2025, 54 days before disclosure), 5.18.7 (released Mar 13, 2025, 55 days before disclosure) and 1 other version. - The latest release, 6.4.0, is not affected. ### [CVE-2023-46604](https://cve.now/CVE-2023-46604): Apache ActiveMQ, Apache ActiveMQ Legacy OpenWire Module: Unbounded deserialization causes ActiveMQ to be vulnerable to a remote code execution (RCE) attack - Severity: Critical 10.0 · KEV - Published: Oct 27, 2023 - Affected: fixed in 5.15.16; from 5.16.0, fixed in 5.16.7; from 5.17.0, fixed in 5.17.6; from 5.18.0, fixed in 5.18.3. - Fixed in 5.15.16 (released Oct 26, 2023, 1 day before disclosure), 5.16.7 (released Oct 25, 2023, 2 days before disclosure), 5.17.6 (released Oct 25, 2023, 2 days before disclosure) and 1 other version. - The latest release, 6.4.0, is not affected. ### [CVE-2015-7559](https://cve.now/CVE-2015-7559): It was found that the Apache ActiveMQ client before 5.14.5 exposed a remote shutdown command in the ActiveMQConnection class. - Severity: Low 2.7 - Published: Aug 1, 2019 - Affected: fixed in 5.14.5. - Fixed in 5.14.5 (released Apr 11, 2017, 842 days before disclosure). - The latest release, 6.4.0, is not affected. ### [CVE-2019-0222](https://cve.now/CVE-2019-0222): In Apache ActiveMQ 5.0.0 - 5.15.8, unmarshalling corrupt MQTT frame can lead to broker Out of Memory exception making it unresponsive. - Severity: Unrated - Published: Mar 28, 2019 - Affected: from 5.0.0, fixed in 5.15.9. - Fixed in 5.15.9 (released Mar 15, 2019, 13 days before disclosure). - The latest release, 6.4.0, is not affected. ### [CVE-2018-11775](https://cve.now/CVE-2018-11775): TLS hostname verification when using the Apache ActiveMQ Client before 5.15.6 was missing which could make the client vulnerable to a MITM… - Severity: Unrated - Published: Sep 10, 2018 - Affected: fixed in 5.15.6. - Fixed in 5.15.6 (released Sep 4, 2018, 6 days before disclosure). - The latest release, 6.4.0, is not affected. ### [CVE-2016-6810](https://cve.now/CVE-2016-6810): In Apache ActiveMQ 5.x before 5.14.2, an instance of a cross-site scripting vulnerability was identified to be present in the web based… - Severity: Unrated - Published: Jan 10, 2018 - Affected: from 5.0.0, fixed in 5.14.2. - Fixed in 5.14.2 (released Dec 5, 2016, 401 days before disclosure). - The latest release, 6.4.0, is not affected. ### [CVE-2014-3600](https://cve.now/CVE-2014-3600): XML external entity (XXE) vulnerability in Apache ActiveMQ 5.x before 5.10.1 allows remote consumers to have unspecified impact via… - Severity: Unrated - Published: Oct 27, 2017 - Affected: from 5.0.0, fixed in 5.10.1. - Fixed in 5.10.1 (released Jan 15, 2015, 1016 days before disclosure). - The latest release, 6.4.0, is not affected. ### [CVE-2016-0782](https://cve.now/CVE-2016-0782): The administration web console in Apache ActiveMQ 5.x before 5.11.4, 5.12.x before 5.12.3, and 5.13.x before 5.13.2 allows remote… - Severity: Unrated - Published: Aug 5, 2016 - Affected: from 5.0.0, fixed in 5.11.4; from 5.12.0, fixed in 5.12.3; from 5.13.0, fixed in 5.13.2. - Fixed in 5.11.4 (released Feb 3, 2016, 184 days before disclosure), 5.12.3 (released Feb 3, 2016, 184 days before disclosure) and 5.13.2 (released Mar 1, 2016, 157 days before disclosure). - The latest release, 6.4.0, is not affected. ### [CVE-2016-3088](https://cve.now/CVE-2016-3088): The Fileserver web application in Apache ActiveMQ 5.x before 5.14.0 allows remote attackers to upload and execute arbitrary files via an HTT - Severity: Critical 9.8 · KEV - Published: Jun 1, 2016 - Affected: from 5.0.0, fixed in 5.14.0. - Fixed in 5.14.0 (released Aug 2, 2016, 62 days after disclosure). - The latest release, 6.4.0, is not affected. ### [CVE-2016-0734](https://cve.now/CVE-2016-0734): The web-based administration console in Apache ActiveMQ 5.x before 5.13.2 does not send an X-Frame-Options HTTP header, which makes it… - Severity: Unrated - Published: Apr 7, 2016 - Affected: from 5.0.0, fixed in 5.13.2. - Fixed in 5.13.2 (released Mar 1, 2016, 37 days before disclosure). - The latest release, 6.4.0, is not affected. ### [CVE-2015-5254](https://cve.now/CVE-2015-5254): Apache ActiveMQ 5.x before 5.13.0 does not restrict the classes that can be serialized in the broker, which allows remote attackers to… - Severity: Unrated - Published: Jan 8, 2016 - Affected: from 5.0.0, fixed in 5.11.3; from 5.12.0, fixed in 5.12.2. - Fixed in 5.11.3 (released Oct 29, 2015, 71 days before disclosure) and 5.12.2 (released Jan 5, 2016, 3 days before disclosure). - The latest release, 6.4.0, is not affected. ### [CVE-2015-1830](https://cve.now/CVE-2015-1830): Directory traversal vulnerability in the fileserver upload/download functionality for blob messages in Apache ActiveMQ 5.x before 5.11.2… - Severity: Unrated - Published: Aug 19, 2015 - Affected: from 5.0.0, fixed in 5.11.2. - Fixed in 5.11.2 (released Aug 6, 2015, 13 days before disclosure). - The latest release, 6.4.0, is not affected. ### [CVE-2014-3576](https://cve.now/CVE-2014-3576): The processControlCommand function in broker/TransportConnection.java in Apache ActiveMQ before 5.11.0 allows remote attackers to cause a… - Severity: Unrated - Published: Aug 14, 2015 - Affected: fixed in 5.11.0. - Fixed in 5.11.0 (released Jan 30, 2015, 196 days before disclosure). - The latest release, 6.4.0, is not affected. ### [CVE-2014-8110](https://cve.now/CVE-2014-8110): Multiple cross-site scripting (XSS) vulnerabilities in the web based administration console in Apache ActiveMQ 5.x before 5.10.1 allow… - Severity: Unrated - Published: Feb 12, 2015 - Affected: from 5.0.0, fixed in 5.10.1. - Fixed in 5.10.1 (released Jan 15, 2015, 28 days before disclosure). - The latest release, 6.4.0, is not affected. ### [CVE-2013-1879](https://cve.now/CVE-2013-1879): Cross-site scripting (XSS) vulnerability in scheduled.jsp in Apache ActiveMQ 5.8.0 and earlier allows remote attackers to inject arbitrary… - Severity: Unrated - Published: Jul 18, 2013 - Affected: fixed in 5.9.0. - Fixed in 5.9.0 (released Oct 14, 2013, 88 days after disclosure). - The latest release, 6.4.0, is not affected. ### [CVE-2013-3060](https://cve.now/CVE-2013-3060): The web console in Apache ActiveMQ before 5.8.0 does not require authentication, which allows remote attackers to obtain sensitive… - Severity: Unrated - Published: Apr 21, 2013 - Affected: fixed in 5.8.0. - Fixed in 5.8.0 (released Feb 6, 2013, 74 days before disclosure). - The latest release, 6.4.0, is not affected. --- Source: cve.now Built by [Sazabi](https://www.sazabi.com/?utm_source=cve-now&utm_medium=markdown), AI-native observability and security: automatic issue detection, plain-language log search and live dashboards. 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