{"id":"CVE-2018-11775","aliases":["DEBIAN-CVE-2018-11775","DLA-2583-1","EUVD-2018-0638","GHSA-m9w8-v359-9ffr","UBUNTU-CVE-2018-11775","USN-6910-1"],"status":"published","title":"Improper Certificate Validation in Apache activemq-client","description":"TLS hostname verification when using the Apache ActiveMQ Client before 5.15.6 was missing which could make the client vulnerable to a MITM attack between a Java application using the ActiveMQ client and the ActiveMQ server. This is now enabled by default.","severity":{"version":"3.0","score":7.4,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.06959,"percentile":0.94168,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-295"],"published":"2018-09-10T20:00:00Z","modified":"2026-10-24T10:30:59Z","fixes":[{"ecosystem":"Maven","package":"org.apache.activemq:activemq-client","fixed_in":["5.15.6"],"sources":["ghsa","osv"]},{"ecosystem":"Debian:12","package":"activemq","fixed_in":["5.15.6-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"activemq","fixed_in":["5.15.6-1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:16.04:LTS","package":"activemq","fixed_in":["5.13.2+dfsg-2ubuntu0.1~esm1"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.apache.activemq:activemq-client","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.6"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"activemq","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.6-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"activemq","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.6-1"}]}]},{"source":"osv","ecosystem":"Debian:9","package":"activemq","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.14.3-3+deb9u2"}]}],"versions":["5.14.3-3","5.14.3-3+deb9u1"],"bundled":4},{"source":"osv","ecosystem":"Maven","package":"org.apache.activemq:activemq-client","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.6"}]}],"versions":["5.10.0","5.10.1","5.10.2","5.11.0","5.11.1","5.11.2","5.11.3","5.11.4","5.12.0","5.12.1","5.12.2","5.12.3","5.13.0","5.13.1","5.13.2","5.13.3","5.13.4","5.13.5","5.14.0","5.14.1","5.14.2","5.14.3","5.14.4","5.14.5","5.15.0","5.15.1","5.15.2","5.15.3","5.15.4","5.15.5","5.8.0","5.9.0","5.9.1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"activemq","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.13.2+dfsg-2ubuntu0.1~esm1"}]}],"versions":["5.6.0+dfsg1-4+deb8u1ubuntu1","5.6.0+dfsg1-5","5.13.2+dfsg-2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"activemq","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.13.2+dfsg-2ubuntu0.1~esm1"}]}],"versions":["5.6.0+dfsg1-4+deb8u1ubuntu1","5.6.0+dfsg1-5","5.13.2+dfsg-2"],"bundled":6},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"activemq","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.8-2~18.04.1~esm1"}]}],"versions":["5.14.5-3","5.15.2-2","5.15.3-2","5.15.8-2~18.04"],"bundled":6},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"activemq","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.11-1ubuntu0.1~esm1"}]}],"versions":["5.15.10-1","5.15.11-1"],"bundled":6},{"source":"osv","ecosystem":"Ubuntu:Pro:22.04:LTS","package":"activemq","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.16.1-1ubuntu0.1~esm1"}]}],"versions":["5.16.1-1"],"bundled":6}],"products":[{"vendor":"apache","product":"activemq"},{"vendor":"apache software foundation","product":"apache activemq"},{"vendor":"oracle","product":"enterprise_repository"},{"vendor":"oracle","product":"flexcube_private_banking"}],"references":[{"url":"http://www.securitytracker.com/id/1041618","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"http://www.securityfocus.com/bid/105335","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"https://lists.apache.org/thread.html/2b5c0039197a4949f29e1e2c9441ab38d242946b966f61c110808bcc%40%3Ccommits.activemq.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://lists.apache.org/thread.html/fcbe6ad00f1de142148c20d813fae3765dc4274955e3e2f3ca19ff7b%40%3Cdev.activemq.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://lists.apache.org/thread.html/a859563f05fbe7c31916b3178c2697165bd9bbf5a65d1cf62aef27d2%40%3Ccommits.activemq.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://lists.apache.org/thread.html/03f91b1fb85686a848cee6b90112cf6059bd1b21b23bacaa11a962e1%40%3Cdev.activemq.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://access.redhat.com/errata/RHSA-2019:3892","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","advisory","web"]},{"url":"https://lists.apache.org/thread.html/rb698ed085f79e56146ca24ab359c9ef95846618675ea1ef402e04a6d%40%3Ccommits.activemq.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://www.oracle.com/security-alerts/cpuapr2020.html","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html","tags":["x_refsource_CONFIRM","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html","tags":["x_refsource_MISC","x_transferred","advisory"]},{"url":"https://www.oracle.com/security-alerts/cpujan2021.html","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"http://activemq.apache.org/security-advisories.data/CVE-2018-11775-announcement.txt","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory","web","report"]},{"url":"https://lists.debian.org/debian-lts-announce/2021/03/msg00005.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-11775","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-m9w8-v359-9ffr","tags":["advisory"]},{"url":"https://lists.apache.org/thread.html/03f91b1fb85686a848cee6b90112cf6059bd1b21b23bacaa11a962e1@%3Cdev.activemq.apache.org%3E","tags":["web"]},{"url":"https://lists.apache.org/thread.html/2b5c0039197a4949f29e1e2c9441ab38d242946b966f61c110808bcc@%3Ccommits.activemq.apache.org%3E","tags":["web"]},{"url":"https://lists.apache.org/thread.html/a859563f05fbe7c31916b3178c2697165bd9bbf5a65d1cf62aef27d2@%3Ccommits.activemq.apache.org%3E","tags":["web"]},{"url":"https://lists.apache.org/thread.html/fcbe6ad00f1de142148c20d813fae3765dc4274955e3e2f3ca19ff7b@%3Cdev.activemq.apache.org%3E","tags":["web"]},{"url":"https://lists.apache.org/thread.html/rb698ed085f79e56146ca24ab359c9ef95846618675ea1ef402e04a6d@%3Ccommits.activemq.apache.org%3E","tags":["web"]},{"url":"https://github.com/apache/activemq/commit/02971a40e281713a8397d3a1809c164b594abfbb","tags":["web"]},{"url":"https://github.com/apache/activemq/commit/bde7097fb8173cf871827df7811b3865679b963d","tags":["web"]},{"url":"https://issues.apache.org/jira/browse/AMQ-7047","tags":["web"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2018-11775","tags":["advisory"]},{"url":"https://github.com/apache/activemq","tags":["package"]},{"url":"https://ubuntu.com/security/CVE-2018-11775","tags":["report"]},{"url":"https://git-wip-us.apache.org/repos/asf?p=activemq.git;a=commit;h=bde7097fb8173cf871827df7811b3865679b963d","tags":["report"]},{"url":"https://git-wip-us.apache.org/repos/asf?p=activemq.git;a=commit;h=02971a40e281713a8397d3a1809c164b594abfbb","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-11775","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-6910-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2015-7559","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-13920","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-26117","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-41678","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2023-46604","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2018-11775","description":"TLS hostname verification when using the Apache ActiveMQ Client before 5.15.6 was missing which could make the client vulnerable to a MITM attack between a Java application using the ActiveMQ client and the ActiveMQ server. This is now enabled by default.","status":"published","published":"2018-09-10T20:00:00Z","modified":"2024-09-16T16:23:47.592Z","updated_at":"2026-11-02T14:35:09.139955Z"}],"euvd":[{"id":"EUVD-2018-0638","description":"TLS hostname verification when using the Apache ActiveMQ Client before 5.15.6 was missing which could make the client vulnerable to a MITM attack between a Java application using the ActiveMQ client and the ActiveMQ server. This is now enabled by default.","status":"published","published":"2018-09-10T20:00:00Z","modified":"2024-09-16T16:23:47Z","updated_at":"2026-11-03T00:55:52.084115Z"}],"ghsa":[{"id":"GHSA-m9w8-v359-9ffr","title":"Improper Certificate Validation in Apache activemq-client","description":"TLS hostname verification when using the Apache ActiveMQ Client before 5.15.6 was missing which could make the client vulnerable to a MITM attack between a Java application using the ActiveMQ client and the ActiveMQ server. This is now enabled by default.","status":"published","published":"2018-10-19T16:42:27Z","modified":"2023-12-20T20:55:06Z","cvss":[{"version":"3.0","score":7.4,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:37:27.414424Z"}],"nvd":[{"id":"CVE-2018-11775","description":"TLS hostname verification when using the Apache ActiveMQ Client before 5.15.6 was missing which could make the client vulnerable to a MITM attack between a Java application using the ActiveMQ client and the ActiveMQ server. This is now enabled by default.","status":"published","published":"2018-09-10T20:29:00.223Z","modified":"2026-06-17T01:36:34.157Z","cvss":[{"version":"3.0","score":7.4,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:04:38.672108Z"}],"osv":[{"id":"CVE-2018-11775","description":"TLS hostname verification when using the Apache ActiveMQ Client before 5.15.6 was missing which could make the client vulnerable to a MITM attack between a Java application using the ActiveMQ client and the ActiveMQ server. This is now enabled by default.","status":"published","published":"2018-09-10T20:29:00.223Z","modified":"2026-10-24T10:30:59.89838797Z","cvss":[{"version":"3.0","score":7.4,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:07.934182Z"},{"id":"DEBIAN-CVE-2018-11775","description":"TLS hostname verification when using the Apache ActiveMQ Client before 5.15.6 was missing which could make the client vulnerable to a MITM attack between a Java application using the ActiveMQ client and the ActiveMQ server. This is now enabled by default.","status":"published","published":"2018-09-10T20:29:00.223Z","modified":"2026-10-23T18:01:07.42760005Z","cvss":[{"version":"3.0","score":7.4,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:45:29.988046Z"},{"id":"GHSA-m9w8-v359-9ffr","title":"Improper Certificate Validation in Apache activemq-client","description":"TLS hostname verification when using the Apache ActiveMQ Client before 5.15.6 was missing which could make the client vulnerable to a MITM attack between a Java application using the ActiveMQ client and the ActiveMQ server. This is now enabled by default.","status":"published","published":"2018-10-19T16:42:27Z","modified":"2024-02-16T08:22:46.508156Z","cvss":[{"version":"3.0","score":7.4,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T15:46:51.811331Z"},{"id":"UBUNTU-CVE-2018-11775","description":"TLS hostname verification when using the Apache ActiveMQ Client before 5.15.6 was missing which could make the client vulnerable to a MITM attack between a Java application using the ActiveMQ client and the ActiveMQ server. This is now enabled by default.","status":"published","published":"2018-09-10T20:29:00Z","modified":"2026-02-04T03:15:47.137484Z","cvss":[{"version":"3.0","score":7.4,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:54:16.544091Z"},{"id":"DLA-2583-1","title":"activemq - security update","status":"published","published":"2021-03-05T00:00:00Z","modified":"2026-03-09T01:19:31.149783Z","updated_at":"2026-11-02T15:46:10.712745Z"},{"id":"USN-6910-1","title":"activemq vulnerabilities","description":"Chess Hazlett discovered that Apache ActiveMQ incorrectly handled certain\ncommands. A remote attacker could possibly use this issue to terminate\nthe program, resulting in a denial of service. This issue only affected\nUbuntu 16.04 LTS. (CVE-2015-7559)\n\nPeter Stöckli discovered that Apache ActiveMQ incorrectly handled\nhostname verification. A remote attacker could possibly use this issue\nto perform a person-in-the-middle attack. This issue only affected Ubuntu\n16.04 LTS. (CVE-2018-11775)\n\nJonathan Gallimore and Colm Ó hÉigeartaigh discovered that Apache\nActiveMQ incorrectly handled authentication in certain functions.\nA remote attacker could possibly use this issue to perform a\nperson-in-the-middle attack. This issue only affected Ubuntu 16.04 LTS,\nUbuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2020-13920)\n\nGregor Tudan discovered that Apache ActiveMQ incorrectly handled\nLDAP authentication. A remote attacker could possibly use this issue\nto acquire unauthenticated access. This issue only affected Ubuntu 16.04\nLTS, Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2021-26117)\n\nIt was discovered that Apache ActiveMQ incorrectly handled\nauthentication. A remote attacker could possibly use this issue to run\narbitrary code. (CVE-2022-41678)\n\nIt was discovered that Apache ActiveMQ incorrectly handled\ndeserialization. A remote attacker could possibly use this issue to run\narbitrary shell commands. (CVE-2023-46604)\n","status":"published","published":"2024-07-23T20:39:26Z","modified":"2026-06-25T13:32:28.776549331Z","updated_at":"2026-11-02T16:58:17.914523Z"}]}}