{"id":"CVE-2026-49362","state":"PUBLISHED","title":"Apache Artemis, Apache ActiveMQ Artemis: Missing Authentication in CORE Protocol Handler Allows Unauthorized Queue Creation","description":"An unauthenticated remote attacker can create arbitrary durable queues via the CORE protocol, leading to unauthorized broker state manipulation and potential denial of service.\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.","publishedAt":"2026-09-10T04:56:19.952Z","updatedAt":"2026-09-10T15:56:53.805Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"apache","products":["Apache Software Foundation Apache Artemis","Apache Software Foundation Apache ActiveMQ Artemis"],"affected":[{"vendor":"Apache Software Foundation","product":"Apache Artemis","packageName":"org.apache.artemis:artemis-server","packageURL":"pkg:maven/org.apache.artemis/artemis-server","defaultStatus":"unaffected","versions":[{"version":"2.50.0","status":"affected","lessThanOrEqual":"2.56.0","versionType":"semver"}],"collectionURL":"https://repo.maven.apache.org/maven2"},{"vendor":"Apache Software Foundation","product":"Apache ActiveMQ Artemis","packageName":"org.apache.activemq:artemis-server","packageURL":"pkg:maven/org.apache.activemq/artemis-server","defaultStatus":"unaffected","versions":[{"version":"1.0.0","status":"affected","lessThanOrEqual":"2.44.0","versionType":"semver"}],"collectionURL":"https://repo.maven.apache.org/maven2"}],"references":["https://lists.apache.org/thread/3828w4tm5mfpflmoprb5oxfgwhq3xw0v","http://www.openwall.com/lists/oss-security/2026/09/10/1"],"weaknesses":["CWE-306"],"ingestedAt":"2026-10-29T20:12:07.131Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/49xxx/CVE-2026-49362.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-49362","state":"PUBLISHED","datePublished":"2026-09-10T04:56:19.952Z","dateUpdated":"2026-09-10T15:56:53.805Z","assignerShortName":"apache","assignerOrgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateReserved":"2026-05-29T16:31:29.814Z"},"containers":{"cna":{"title":"Apache Artemis, Apache ActiveMQ Artemis: Missing Authentication in CORE Protocol Handler Allows Unauthorized Queue Creation","descriptions":[{"lang":"en","value":"An unauthenticated remote attacker can create arbitrary durable queues via the CORE protocol, leading to unauthorized broker state manipulation and potential denial of service.\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."}],"affected":[{"vendor":"Apache Software Foundation","product":"Apache Artemis","packageName":"org.apache.artemis:artemis-server","packageURL":"pkg:maven/org.apache.artemis/artemis-server","defaultStatus":"unaffected","versions":[{"version":"2.50.0","status":"affected","lessThanOrEqual":"2.56.0","versionType":"semver"}],"collectionURL":"https://repo.maven.apache.org/maven2"},{"vendor":"Apache Software Foundation","product":"Apache ActiveMQ Artemis","packageName":"org.apache.activemq:artemis-server","packageURL":"pkg:maven/org.apache.activemq/artemis-server","defaultStatus":"unaffected","versions":[{"version":"1.0.0","status":"affected","lessThanOrEqual":"2.44.0","versionType":"semver"}],"collectionURL":"https://repo.maven.apache.org/maven2"}],"references":[{"url":"https://lists.apache.org/thread/3828w4tm5mfpflmoprb5oxfgwhq3xw0v","tags":["vendor-advisory"]}],"metrics":[{"other":{"type":"Textual description of severity","content":{"text":"important"}},"scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-306","description":"CWE-306 Missing authentication for critical function","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"apache","orgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateUpdated":"2026-09-10T10:37:38.645Z"},"source":{"discovery":"UNKNOWN"},"credits":[{"lang":"en","value":"Domenico Francesco Bruscino","type":"finder"},{"lang":"en","value":"Fedrick Sequeira","type":"reporter"},{"lang":"en","value":"Mike Read","type":"reporter"},{"lang":"en","value":"Tiago Ventura","type":"reporter"}],"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2026/09/10/1"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2026-09-10T05:11:20.822Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-09-10T15:55:59.334816Z","id":"CVE-2026-49362","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-10T15:56:53.805Z"}}]}}}