{"id":"CVE-2026-67593","title":"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","summary":"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 …","severity":"critical","cvss":9.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","cwe":["CWE-306"],"vendor":"apache","product":"artemis","affected":["artemis >= 1.0.0, < 2.44.0","artemis >= 2.50.0, < 2.57.0"],"patched":["artemis 2.57.0"],"published":"2026-09-10","updated":"2026-09-16","sourceUpdated":"2026-09-16T01:10:17.700","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-67593","references":[{"url":"https://lists.apache.org/thread/zlglnsg8s5xv8n56d15dm5mf00h2d8xs","label":"security@apache.org"},{"url":"http://www.openwall.com/lists/oss-security/2026/09/10/6","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd","cve.org"],"epss":0.0086,"epssPercentile":0.56764,"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-09-10T15:50:42.737088Z"},"ingestedAt":"2026-09-14T04:45:42.051Z","slug":"CVE-2026-67593","body":"## Overview\n\nA 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.\n\n## Affected\n\n- `artemis >= 1.0.0, < 2.44.0`\n- `artemis >= 2.50.0, < 2.57.0`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `artemis 2.57.0`","depth":"midnight","depthScore":50,"depthScoreParts":{"impact":50.1,"likelihood":0.2,"exploitation":0,"ransomware":0},"changes":[{"seq":50218,"id":"CVE-2026-67593","ts":1789059486954,"field":"cvss","old":null,"new":"9.1"},{"seq":50217,"id":"CVE-2026-67593","ts":1789059486954,"field":"severity","old":"none","new":"critical"}]}