{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-49270", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "state": "PUBLISHED", "assignerShortName": "apache", "dateReserved": "2026-05-28T18:51:45.713Z", "datePublished": "2026-06-01T07:19:34.391Z", "dateUpdated": "2026-06-01T13:11:12.455Z"}, "containers": {"cna": {"affected": [{"collectionURL": "https://repo.maven.apache.org/maven2", "defaultStatus": "unaffected", "packageName": "org.apache.activemq:activemq-broker", "product": "Apache ActiveMQ Broker", "vendor": "Apache Software Foundation", "versions": [{"lessThan": "5.19.7", "status": "affected", "version": "5.14.0", "versionType": "semver"}, {"lessThan": "6.2.6", "status": "affected", "version": "6.0.0", "versionType": "semver"}]}, {"collectionURL": "https://repo.maven.apache.org/maven2", "defaultStatus": "unaffected", "packageName": "org.apache.activemq:activemq-all", "product": "Apache ActiveMQ", "vendor": "Apache Software Foundation", "versions": [{"lessThan": "5.19.7", "status": "affected", "version": "5.14.0", "versionType": "semver"}, {"lessThan": "6.2.6", "status": "affected", "version": "6.0.0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "packageName": "org.apache.activemq:apache-activemq", "product": "Apache ActiveMQ All", "vendor": "Apache Software Foundation", "versions": [{"lessThan": "5.19.7", "status": "affected", "version": "5.14.0", "versionType": "semver"}, {"lessThan": "6.2.6", "status": "affected", "version": "6.0.0", "versionType": "semver"}]}], "credits": [{"lang": "en", "type": "finder", "value": "Basel Khaled"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>Exposure of Sensitive Information Through Metadata vulnerability in Apache ActiveMQ Broker, Apache ActiveMQ, Apache ActiveMQ All.</p><span style=\"background-color: rgb(255, 255, 255);\">Brokers 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,&nbsp;</span><span style=\"background-color: rgb(255, 255, 255);\">including client identifiers, subscription names, topic destinations, and&nbsp;</span><span style=\"background-color: rgb(255, 255, 255);\">JMS selector expressions, by sending a BrokerInfo command. The broker incorrectly responds without first ensuring the connection is authenticated.</span><br><p>This 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.</p><p>Users are recommended to upgrade to version 6.2.6 or 5.19.7, which fixes the issue.</p>"}], "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,\u00a0including client identifiers, subscription names, topic destinations, and\u00a0JMS 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."}], "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": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-06-01T07:19:34.391Z"}, "references": [{"tags": ["vendor-advisory"], "url": "https://lists.apache.org/thread/k3233c1x506z3w7x4z0dqvd86d4v2fr2"}], "source": {"discovery": "UNKNOWN"}, "title": "Apache ActiveMQ Broker, Apache ActiveMQ, Apache ActiveMQ All: Durable Subscription Disclosure via Crafted BrokerInfo (OpenWire)", "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": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-06-01T07:48:08.887Z"}}, {"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"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-06-01T13:11:12.455Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2026/05/31/22"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "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": {"id": "CVE-2026-49270", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-06-01T13:11:07.636211Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-06-01T13:10:50.982Z"}}], "cna": {"title": "Apache ActiveMQ Broker, Apache ActiveMQ, Apache ActiveMQ All: Durable Subscription Disclosure via Crafted BrokerInfo (OpenWire)", "source": {"discovery": "UNKNOWN"}, "credits": [{"lang": "en", "type": "finder", "value": "Basel Khaled"}], "metrics": [{"other": {"type": "Textual description of severity", "content": {"text": "moderate"}}}], "affected": [{"vendor": "Apache Software Foundation", "product": "Apache ActiveMQ Broker", "versions": [{"status": "affected", "version": "5.14.0", "lessThan": "5.19.7", "versionType": "semver"}, {"status": "affected", "version": "6.0.0", "lessThan": "6.2.6", "versionType": "semver"}], "packageName": "org.apache.activemq:activemq-broker", "collectionURL": "https://repo.maven.apache.org/maven2", "defaultStatus": "unaffected"}, {"vendor": "Apache Software Foundation", "product": "Apache ActiveMQ", "versions": [{"status": "affected", "version": "5.14.0", "lessThan": "5.19.7", "versionType": "semver"}, {"status": "affected", "version": "6.0.0", "lessThan": "6.2.6", "versionType": "semver"}], "packageName": "org.apache.activemq:activemq-all", "collectionURL": "https://repo.maven.apache.org/maven2", "defaultStatus": "unaffected"}, {"vendor": "Apache Software Foundation", "product": "Apache ActiveMQ All", "versions": [{"status": "affected", "version": "5.14.0", "lessThan": "5.19.7", "versionType": "semver"}, {"status": "affected", "version": "6.0.0", "lessThan": "6.2.6", "versionType": "semver"}], "packageName": "org.apache.activemq:apache-activemq", "defaultStatus": "unaffected"}], "references": [{"url": "https://lists.apache.org/thread/k3233c1x506z3w7x4z0dqvd86d4v2fr2", "tags": ["vendor-advisory"]}], "x_generator": {"engine": "Vulnogram 0.2.0"}, "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,\u00a0including client identifiers, subscription names, topic destinations, and\u00a0JMS 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.", "supportingMedia": [{"type": "text/html", "value": "<p>Exposure of Sensitive Information Through Metadata vulnerability in Apache ActiveMQ Broker, Apache ActiveMQ, Apache ActiveMQ All.</p><span style=\"background-color: rgb(255, 255, 255);\">Brokers 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,&nbsp;</span><span style=\"background-color: rgb(255, 255, 255);\">including client identifiers, subscription names, topic destinations, and&nbsp;</span><span style=\"background-color: rgb(255, 255, 255);\">JMS selector expressions, by sending a BrokerInfo command. The broker incorrectly responds without first ensuring the connection is authenticated.</span><br><p>This 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.</p><p>Users are recommended to upgrade to version 6.2.6 or 5.19.7, which fixes the issue.</p>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-1230", "description": "CWE-1230 Exposure of Sensitive Information Through Metadata"}]}], "providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-06-01T07:19:34.391Z"}}}, "cveMetadata": {"cveId": "CVE-2026-49270", "state": "PUBLISHED", "dateUpdated": "2026-06-01T13:11:12.455Z", "dateReserved": "2026-05-28T18:51:45.713Z", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "datePublished": "2026-06-01T07:19:34.391Z", "assignerShortName": "apache"}, "dataVersion": "5.2"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:apache:activemq:*:*:*:*:*:*:*:*", "matchCriteriaId": "793E68E6-9024-4518-B062-42B2DE5BB555", "versionEndExcluding": "5.19.7", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:activemq:*:*:*:*:*:*:*:*", "matchCriteriaId": "FFF44DB9-1850-4B5F-AD0F-55CB5219AB22", "versionEndExcluding": "6.2.6", "versionStartIncluding": "6.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:activemq_broker:*:*:*:*:*:*:*:*", "matchCriteriaId": "FE27E832-0E65-4D05-A2EE-271152799E96", "versionEndExcluding": "5.19.7", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:activemq_broker:*:*:*:*:*:*:*:*", "matchCriteriaId": "94F0DB6E-BEF4-4BEB-92F5-3A7B65172CC2", "versionEndExcluding": "6.2.6", "versionStartIncluding": "6.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "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,\u00a0including client identifiers, subscription names, topic destinations, and\u00a0JMS 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."}], "id": "CVE-2026-49270", "lastModified": "2026-06-01T17:09:45.710", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 3.6, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2026-06-01T09:16:20.650", "references": [{"source": "security@apache.org", "tags": ["Mailing List", "Vendor Advisory"], "url": "https://lists.apache.org/thread/k3233c1x506z3w7x4z0dqvd86d4v2fr2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2026/05/31/22"}], "sourceIdentifier": "security@apache.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-1230"}], "source": "security@apache.org", "type": "Secondary"}]}

{}