{"id":"CVE-2026-49270","state":"PUBLISHED","title":"Apache ActiveMQ Broker, Apache ActiveMQ, Apache ActiveMQ All: Durable Subscription Disclosure via Crafted BrokerInfo (OpenWire)","description":"Exposure of Sensitive Information Through Metadata vulnerability in Apache ActiveMQ Broker, Apache ActiveMQ, Apache ActiveMQ All.\n\nBrokers that are configured with a network connector with syncDurableSubs set to true, are vulnerable to an unauthenticated attacker who can receive a list of all durable topic subscriptions in the broker, including client identifiers, subscription names, topic destinations, and JMS selector expressions, by sending a BrokerInfo command. The broker incorrectly responds without first ensuring the connection is authenticated.\nThis issue affects Apache ActiveMQ Broker: before 5.19.7, from 6.0.0 before 6.2.6; Apache ActiveMQ: before 5.19.7, from 6.0.0 before 6.2.6; Apache ActiveMQ All: before 5.19.7, from 6.0.0 before 6.2.6.\n\nUsers are recommended to upgrade to version 6.2.6 or 5.19.7, which fixes the issue.","publishedAt":"2026-06-01T07:19:34.391Z","updatedAt":"2026-06-01T13:11:12.455Z","severity":{"score":5.9,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","source":"CISA-ADP"},"assigner":"apache","products":["Apache Software Foundation Apache ActiveMQ Broker","Apache Software Foundation Apache ActiveMQ","Apache Software Foundation Apache ActiveMQ All"],"affected":[{"vendor":"Apache Software Foundation","product":"Apache ActiveMQ Broker","packageName":"org.apache.activemq:activemq-broker","defaultStatus":"unaffected","versions":[{"version":"5.14.0","status":"affected","lessThan":"5.19.7","versionType":"semver"},{"version":"6.0.0","status":"affected","lessThan":"6.2.6","versionType":"semver"}],"collectionURL":"https://repo.maven.apache.org/maven2"},{"vendor":"Apache Software Foundation","product":"Apache ActiveMQ","packageName":"org.apache.activemq:activemq-all","defaultStatus":"unaffected","versions":[{"version":"5.14.0","status":"affected","lessThan":"5.19.7","versionType":"semver"},{"version":"6.0.0","status":"affected","lessThan":"6.2.6","versionType":"semver"}],"collectionURL":"https://repo.maven.apache.org/maven2"},{"vendor":"Apache Software Foundation","product":"Apache ActiveMQ All","packageName":"org.apache.activemq:apache-activemq","defaultStatus":"unaffected","versions":[{"version":"5.14.0","status":"affected","lessThan":"5.19.7","versionType":"semver"},{"version":"6.0.0","status":"affected","lessThan":"6.2.6","versionType":"semver"}]}],"references":["https://lists.apache.org/thread/k3233c1x506z3w7x4z0dqvd86d4v2fr2","http://www.openwall.com/lists/oss-security/2026/05/31/22"],"weaknesses":["CWE-1230"],"ingestedAt":"2026-10-29T20:12:07.131Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/49xxx/CVE-2026-49270.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-49270","state":"PUBLISHED","datePublished":"2026-06-01T07:19:34.391Z","dateUpdated":"2026-06-01T13:11:12.455Z","assignerShortName":"apache","assignerOrgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateReserved":"2026-05-28T18:51:45.713Z"},"containers":{"cna":{"title":"Apache ActiveMQ Broker, Apache ActiveMQ, Apache ActiveMQ All: Durable Subscription Disclosure via Crafted BrokerInfo (OpenWire)","descriptions":[{"lang":"en","value":"Exposure of Sensitive Information Through Metadata vulnerability in Apache ActiveMQ Broker, Apache ActiveMQ, Apache ActiveMQ All.\n\nBrokers that are configured with a network connector with syncDurableSubs set to true, are vulnerable to an unauthenticated attacker who can receive a list of all durable topic subscriptions in the broker, including client identifiers, subscription names, topic destinations, and JMS selector expressions, by sending a BrokerInfo command. The broker incorrectly responds without first ensuring the connection is authenticated.\nThis issue affects Apache ActiveMQ Broker: before 5.19.7, from 6.0.0 before 6.2.6; Apache ActiveMQ: before 5.19.7, from 6.0.0 before 6.2.6; Apache ActiveMQ All: before 5.19.7, from 6.0.0 before 6.2.6.\n\nUsers are recommended to upgrade to version 6.2.6 or 5.19.7, which fixes the issue."}],"affected":[{"vendor":"Apache Software Foundation","product":"Apache ActiveMQ Broker","packageName":"org.apache.activemq:activemq-broker","defaultStatus":"unaffected","versions":[{"version":"5.14.0","status":"affected","lessThan":"5.19.7","versionType":"semver"},{"version":"6.0.0","status":"affected","lessThan":"6.2.6","versionType":"semver"}],"collectionURL":"https://repo.maven.apache.org/maven2"},{"vendor":"Apache Software Foundation","product":"Apache ActiveMQ","packageName":"org.apache.activemq:activemq-all","defaultStatus":"unaffected","versions":[{"version":"5.14.0","status":"affected","lessThan":"5.19.7","versionType":"semver"},{"version":"6.0.0","status":"affected","lessThan":"6.2.6","versionType":"semver"}],"collectionURL":"https://repo.maven.apache.org/maven2"},{"vendor":"Apache Software Foundation","product":"Apache ActiveMQ All","packageName":"org.apache.activemq:apache-activemq","defaultStatus":"unaffected","versions":[{"version":"5.14.0","status":"affected","lessThan":"5.19.7","versionType":"semver"},{"version":"6.0.0","status":"affected","lessThan":"6.2.6","versionType":"semver"}]}],"references":[{"url":"https://lists.apache.org/thread/k3233c1x506z3w7x4z0dqvd86d4v2fr2","tags":["vendor-advisory"]}],"metrics":[{"other":{"content":{"text":"moderate"},"type":"Textual description of severity"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-1230","description":"CWE-1230 Exposure of Sensitive Information Through Metadata","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"apache","orgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateUpdated":"2026-06-01T07:19:34.391Z"},"credits":[{"lang":"en","type":"finder","value":"Basel Khaled"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2026/05/31/22"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2026-06-01T07:48:08.887Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.9,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"HIGH","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-06-01T13:11:07.636211Z","id":"CVE-2026-49270","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-06-01T13:11:12.455Z"}}]}}}