{"id":"CVE-2026-67593","aliases":["CLSA-2026-1791377217","CLSA-2026-1793195078","CLSA-2026-1794240721","EUVD-2026-75245","GHSA-59p6-j354-3gpj"],"status":"published","title":"Apache Artemis, Apache Artemis, Apache ActiveMQ Artemis, Apache ActiveMQ Artemis: Pre-authentication Openwire protocol handling can result in queue deletion","description":"A remote attacker can craft an Openwire RemoveSubscriptionInfo command to cause the deletion of a queue on the Artemis broker before the connection authentication and authorization stage or at any time thereafter. \n\n\n\nThis issue affects Apache Artemis: from 2.50.0 through 2.56.0; Apache ActiveMQ Artemis: from 1.0.0 through 2.44.0.\n\n\n\nUsers are recommended to upgrade to version 2.57.0, which fixes the issue.","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.0086,"percentile":0.58992,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-306"],"published":"2026-09-10T04:40:29Z","modified":"2026-11-09T19:15:14Z","affected":[{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.apache.activemq:artemis-core-client","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.33.0"},{"fixed":"2.33.0-tuxcare.7"}]}],"versions":["2.33.0","2.33.0-tuxcare.1","2.33.0-tuxcare.2","2.33.0-tuxcare.3","2.33.0-tuxcare.4","2.33.0-tuxcare.5","2.33.0-tuxcare.6"],"bundled":3},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.apache.activemq:artemis-jakarta-openwire-protocol","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.33.0"},{"fixed":"2.33.0-tuxcare.7"}]}],"versions":["2.33.0","2.33.0-tuxcare.1","2.33.0-tuxcare.2","2.33.0-tuxcare.3","2.33.0-tuxcare.4","2.33.0-tuxcare.5","2.33.0-tuxcare.6"],"bundled":3},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.apache.activemq:artemis-openwire-protocol","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.33.0"},{"fixed":"2.33.0-tuxcare.7"}]}],"versions":["2.33.0","2.33.0-tuxcare.1","2.33.0-tuxcare.2","2.33.0-tuxcare.3","2.33.0-tuxcare.4","2.33.0-tuxcare.5","2.33.0-tuxcare.6"],"bundled":3},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.apache.activemq:artemis-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.33.0"},{"fixed":"2.33.0-tuxcare.7"}]}],"versions":["2.33.0","2.33.0-tuxcare.1","2.33.0-tuxcare.2","2.33.0-tuxcare.3","2.33.0-tuxcare.4","2.33.0-tuxcare.5","2.33.0-tuxcare.6"],"bundled":3},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.apache.activemq:artemis-core-client","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.37.0"},{"fixed":"2.37.0-tuxcare.3"}]}],"versions":["2.37.0","2.37.0-tuxcare.1","2.37.0-tuxcare.2"],"bundled":5},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.apache.activemq:artemis-jakarta-openwire-protocol","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.37.0"},{"fixed":"2.37.0-tuxcare.3"}]}],"versions":["2.37.0","2.37.0-tuxcare.1","2.37.0-tuxcare.2"],"bundled":5},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.apache.activemq:artemis-openwire-protocol","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.37.0"},{"fixed":"2.37.0-tuxcare.3"}]}],"versions":["2.37.0","2.37.0-tuxcare.1","2.37.0-tuxcare.2"],"bundled":5},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.apache.activemq:artemis-selector","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.37.0"},{"fixed":"2.37.0-tuxcare.3"}]}],"versions":["2.37.0","2.37.0-tuxcare.1","2.37.0-tuxcare.2"],"bundled":5},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.apache.activemq:artemis-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.37.0"},{"fixed":"2.37.0-tuxcare.3"}]}],"versions":["2.37.0","2.37.0-tuxcare.1","2.37.0-tuxcare.2"],"bundled":5},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.apache.activemq:artemis-core-client","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.40.0"},{"fixed":"2.40.0-tuxcare.4"}]}],"versions":["2.40.0","2.40.0-tuxcare.1","2.40.0-tuxcare.2","2.40.0-tuxcare.3"],"bundled":6},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.apache.activemq:artemis-jakarta-openwire-protocol","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.40.0"},{"fixed":"2.40.0-tuxcare.4"}]}],"versions":["2.40.0","2.40.0-tuxcare.1","2.40.0-tuxcare.2","2.40.0-tuxcare.3"],"bundled":6},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.apache.activemq:artemis-openwire-protocol","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.40.0"},{"fixed":"2.40.0-tuxcare.4"}]}],"versions":["2.40.0","2.40.0-tuxcare.1","2.40.0-tuxcare.2","2.40.0-tuxcare.3"],"bundled":6},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.apache.activemq:artemis-selector","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.40.0"},{"fixed":"2.40.0-tuxcare.4"}]}],"versions":["2.40.0","2.40.0-tuxcare.1","2.40.0-tuxcare.2","2.40.0-tuxcare.3"],"bundled":6},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.apache.activemq:artemis-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.40.0"},{"fixed":"2.40.0-tuxcare.4"}]}],"versions":["2.40.0","2.40.0-tuxcare.1","2.40.0-tuxcare.2","2.40.0-tuxcare.3"],"bundled":6}],"products":[{"vendor":"apache","product":"artemis"},{"vendor":"apache software foundation","product":"apache activemq artemis"},{"vendor":"apache software foundation","product":"apache artemis"}],"references":[{"url":"https://lists.apache.org/thread/zlglnsg8s5xv8n56d15dm5mf00h2d8xs","tags":["vendor-advisory","Mailing List","Vendor Advisory","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2026/09/10/6","tags":["Mailing List","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-67593","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-59p6-j354-3gpj"},{"url":"https://repo.maven.apache.org/maven2","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/67xxx/CVE-2026-67593.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-67593","title":"Apache Artemis, Apache Artemis, Apache ActiveMQ Artemis, Apache ActiveMQ Artemis: Pre-authentication Openwire protocol handling can result in queue deletion","description":"A remote attacker can craft an Openwire RemoveSubscriptionInfo command to cause the deletion of a queue on the Artemis broker before the connection authentication and authorization stage or at any time thereafter. \n\n\n\nThis issue affects Apache Artemis: from 2.50.0 through 2.56.0; Apache ActiveMQ Artemis: from 1.0.0 through 2.44.0.\n\n\n\nUsers are recommended to upgrade to version 2.57.0, which fixes the issue.","status":"published","published":"2026-09-10T04:40:29.793Z","modified":"2026-09-10T15:51:10.43Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:20:06.562031Z"}],"euvd":[{"id":"EUVD-2026-75245","description":"A remote attacker can craft an Openwire RemoveSubscriptionInfo command to cause the deletion of a queue on the Artemis broker before the connection authentication and authorization stage or at any time thereafter. \n\n\n\nThis issue affects Apache Artemis: from 2.50.0 through 2.56.0; Apache ActiveMQ Artemis: from 1.0.0 through 2.44.0.\n\n\n\nUsers are recommended to upgrade to version 2.57.0, which fixes the issue.","status":"published","published":"2026-09-10T04:40:29Z","modified":"2026-09-10T15:51:10Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T17:28:24.168535Z"}],"ghsa":[{"id":"GHSA-59p6-j354-3gpj","title":"A remote attacker can craft an Openwire RemoveSubscriptionInfo command to cause the deletion of a...","description":"A remote attacker can craft an Openwire RemoveSubscriptionInfo command to cause the deletion of a queue on the Artemis broker before the connection authentication and authorization stage or at any time thereafter. \n\n\n\nThis issue affects Apache Artemis: from 2.50.0 through 2.56.0; Apache ActiveMQ Artemis: from 1.0.0 through 2.44.0.\n\n\n\nUsers are recommended to upgrade to version 2.57.0, which fixes the issue.","status":"published","published":"2026-09-10T06:31:44Z","modified":"2026-09-10T18:33:11Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T15:11:43.240477Z"}],"nvd":[{"id":"CVE-2026-67593","description":"A remote attacker can craft an Openwire RemoveSubscriptionInfo command to cause the deletion of a queue on the Artemis broker before the connection authentication and authorization stage or at any time thereafter. \n\n\n\nThis issue affects Apache Artemis: from 2.50.0 through 2.56.0; Apache ActiveMQ Artemis: from 1.0.0 through 2.44.0.\n\n\n\nUsers are recommended to upgrade to version 2.57.0, which fixes the issue.","status":"published","published":"2026-09-10T05:17:01.56Z","modified":"2026-09-16T01:10:17.7Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:12:45.93749Z"}],"osv":[{"id":"CVE-2026-67593","title":"Apache Artemis, Apache Artemis, Apache ActiveMQ Artemis, Apache ActiveMQ Artemis: Pre-authentication Openwire protocol handling can result in queue deletion","description":"A remote attacker can craft an Openwire RemoveSubscriptionInfo command to cause the deletion of a queue on the Artemis broker before the connection authentication and authorization stage or at any time thereafter. \n\n\n\nThis issue affects Apache Artemis: from 2.50.0 through 2.56.0; Apache ActiveMQ Artemis: from 1.0.0 through 2.44.0.\n\n\n\nUsers are recommended to upgrade to version 2.57.0, which fixes the issue.","status":"published","published":"2026-09-10T04:40:29.793Z","modified":"2026-10-28T02:30:59.501050725Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T15:45:14.46177Z"},{"id":"CLSA-2026-1791377217","title":"TuxCare security update for org.apache.activemq (3 CVEs)","description":"TuxCare rebuilt 4 org.apache.activemq packages to address 3 CVEs. Fixed in 2.33.0-tuxcare.7.","status":"published","published":"2026-10-07T12:46:57Z","modified":"2026-11-02T19:46:26.320544731Z","updated_at":"2026-11-02T20:29:17.805906Z"},{"id":"CLSA-2026-1793195078","title":"TuxCare security update for org.apache.activemq (5 CVEs)","description":"TuxCare rebuilt 5 org.apache.activemq packages to address 5 CVEs. Fixed in 2.37.0-tuxcare.3.","status":"published","published":"2026-10-28T13:44:38Z","modified":"2026-11-02T19:46:32.933383034Z","updated_at":"2026-11-02T20:28:42.34712Z"},{"id":"CLSA-2026-1794240721","title":"TuxCare security update for org.apache.activemq (6 CVEs)","description":"TuxCare rebuilt 5 org.apache.activemq packages to address 6 CVEs. Fixed in 2.40.0-tuxcare.4.","status":"published","published":"2026-11-09T17:12:02Z","modified":"2026-11-09T19:15:14.559386238Z","updated_at":"2026-11-09T19:38:09.278998Z"}]}}