{"id":"CVE-2021-26118","aliases":["EUVD-2021-1379","GHSA-q7fr-vqhq-v5xr","UBUNTU-CVE-2021-26118"],"status":"published","title":"Flaw in ActiveMQ Artemis OpenWire support","description":"While investigating ARTEMIS-2964 it was found that the creation of advisory messages in the OpenWire protocol head of Apache ActiveMQ Artemis 2.15.0 bypassed policy based access control for the entire session. Production of advisory messages was not subject to access control in error.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.03967,"percentile":0.90605,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-284","CWE-287"],"published":"2021-01-27T18:55:13Z","modified":"2026-10-24T10:30:49Z","fixes":[{"ecosystem":"Maven","package":"org.apache.activemq:artemis-openwire-protocol","fixed_in":["2.16.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.apache.activemq:artemis-openwire-protocol","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.16.0"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.apache.activemq:artemis-openwire-protocol","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.16.0"}]}],"versions":["1.0.0","1.1.0","1.2.0","1.3.0","1.4.0","1.5.0","1.5.1","1.5.2","1.5.3","1.5.4","1.5.5","1.5.6","2.0.0","2.1.0","2.10.0","2.10.1","2.11.0","2.12.0","2.13.0","2.14.0","2.15.0","2.2.0","2.3.0","2.4.0","2.5.0","2.6.0","2.6.1","2.6.2","2.6.3","2.6.4","2.7.0","2.8.0","2.8.1","2.9.0"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"activemq","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.6.0+dfsg1-4+deb8u1ubuntu1","5.6.0+dfsg1-5","5.13.2+dfsg-2","5.13.2+dfsg-2ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"activemq","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.14.5-3","5.15.2-2","5.15.3-2","5.15.8-2~18.04","5.15.8-2~18.04.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"activemq","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.15.10-1","5.15.11-1","5.15.11-1ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:22.04:LTS","package":"activemq","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.16.1-1","5.16.1-1ubuntu0.1~esm1","5.16.1-1ubuntu0.1"]}],"products":[{"vendor":"apache","product":"artemis"},{"vendor":"apache software foundation","product":"apache activemq artemis"},{"vendor":"netapp","product":"oncommand_workflow_automation"}],"references":[{"url":"https://mail-archives.apache.org/mod_mbox/activemq-users/202101.mbox/%3CCAH%2BvQmMUNnkiXv2-d3ucdErWOsdnLi6CgnK%2BVfixyJvTgTuYig%40mail.gmail.com%3E","tags":["x_refsource_MISC","x_transferred","Mailing List","Vendor Advisory","advisory","web","report"]},{"url":"https://lists.apache.org/thread.html/rafd5d7cf303772a0118865262946586921a65ebd98fc24f56c812574%40%3Cannounce.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://security.netapp.com/advisory/ntap-20210827-0002/","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-26118","tags":["advisory"]},{"url":"https://lists.apache.org/thread.html/rafd5d7cf303772a0118865262946586921a65ebd98fc24f56c812574@%3Cannounce.apache.org%3E","tags":["web"]},{"url":"https://github.com/apache/activemq-artemis/commit/e5566d52116d81611d914548adc3cbb14d7118d4","tags":["web"]},{"url":"https://security.netapp.com/advisory/ntap-20210827-0002","tags":["web"]},{"url":"https://github.com/advisories/GHSA-q7fr-vqhq-v5xr"},{"url":"https://github.com/apache/activemq-artemis","tags":["package"]},{"url":"https://ubuntu.com/security/CVE-2021-26118","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-26118","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2021-26118","title":"Flaw in ActiveMQ Artemis OpenWire support","description":"While investigating ARTEMIS-2964 it was found that the creation of advisory messages in the OpenWire protocol head of Apache ActiveMQ Artemis 2.15.0 bypassed policy based access control for the entire session. Production of advisory messages was not subject to access control in error.","status":"published","published":"2021-01-27T18:55:13Z","modified":"2025-02-13T16:27:51.36Z","cwes":["CWE-284"],"updated_at":"2026-11-02T14:32:57.368269Z"}],"euvd":[{"id":"EUVD-2021-1379","description":"While investigating ARTEMIS-2964 it was found that the creation of advisory messages in the OpenWire protocol head of Apache ActiveMQ Artemis 2.15.0 bypassed policy based access control for the entire session. Production of advisory messages was not subject to access control in error.","status":"published","published":"2021-01-27T18:55:13Z","modified":"2025-02-13T16:27:51Z","cvss":[{"version":"","score":0,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"none"}],"updated_at":"2026-11-03T00:03:53.290549Z"}],"ghsa":[{"id":"GHSA-q7fr-vqhq-v5xr","title":"Apache ActiveMQ Artemis vulnerable to Improper Access Control","description":"While investigating ARTEMIS-2964 it was found that the creation of advisory messages in the OpenWire protocol head of Apache ActiveMQ Artemis 2.15.0 bypassed policy based access control for the entire session. 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Production of advisory messages was not subject to access control in error.","status":"published","published":"2021-01-27T19:15:13.78Z","modified":"2026-06-17T03:42:53.69Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:06:49.660551Z"}],"osv":[{"id":"CVE-2021-26118","description":"While investigating ARTEMIS-2964 it was found that the creation of advisory messages in the OpenWire protocol head of Apache ActiveMQ Artemis 2.15.0 bypassed policy based access control for the entire session. Production of advisory messages was not subject to access control in error.","status":"published","published":"2021-01-27T19:15:13.78Z","modified":"2026-10-24T10:30:49.159611894Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:18.778776Z"},{"id":"GHSA-q7fr-vqhq-v5xr","title":"Apache ActiveMQ Artemis vulnerable to Improper Access Control","description":"While investigating ARTEMIS-2964 it was found that the creation of advisory messages in the OpenWire protocol head of Apache ActiveMQ Artemis 2.15.0 bypassed policy based access control for the entire session. Production of advisory messages was not subject to access control in error.","status":"published","published":"2021-06-16T17:39:05Z","modified":"2026-07-07T13:45:09.832932386Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-284","CWE-287"],"updated_at":"2026-11-02T15:46:54.055966Z"},{"id":"UBUNTU-CVE-2021-26118","description":"While investigating ARTEMIS-2964 it was found that the creation of advisory messages in the OpenWire protocol head of Apache ActiveMQ Artemis 2.15.0 bypassed policy based access control for the entire session. Production of advisory messages was not subject to access control in error.","status":"published","published":"2021-01-27T19:15:00Z","modified":"2025-10-24T04:50:10Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:54:26.779273Z"}]}}