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{"affected": [{"affectedData": [{"collectionURL": "https://repo.maven.apache.org/maven2", "defaultStatus": "unaffected", "packageName": "org.apache.artemis:artemis-core-client", "packageURL": "pkg:maven/org.apache.artemis/artemis-core-client", "product": "Apache Artemis", "vendor": "Apache Software Foundation", "versions": [{"lessThanOrEqual": "2.56.0", "status": "affected", "version": "2.50.0", "versionType": "semver"}]}, {"collectionURL": "https://repo.maven.apache.org/maven2", "defaultStatus": "unaffected", "packageName": "org.apache.artemis:artemis-server", "packageURL": "pkg:maven/org.apache.artemis/artemis-server", "product": "Apache Artemis", "vendor": "Apache Software Foundation", "versions": [{"lessThanOrEqual": "2.56.0", "status": "affected", "version": "2.50.0", "versionType": "semver"}]}, {"collectionURL": "https://repo.maven.apache.org/maven2", "defaultStatus": "unaffected", "packageName": "org.apache.activemq:artemis-core-client", "packageURL": "pkg:maven/org.apache.activemq/artemis-core-client", "product": "Apache ActiveMQ Artemis", "vendor": "Apache Software Foundation", "versions": [{"lessThanOrEqual": "2.44.0", "status": "affected", "version": "1.0.0", "versionType": "semver"}]}, {"collectionURL": "https://repo.maven.apache.org/maven2", "defaultStatus": "unaffected", "packageName": "org.apache.activemq:artemis-server", "packageURL": "pkg:maven/org.apache.activemq/artemis-server", "product": "Apache ActiveMQ Artemis", "vendor": "Apache Software Foundation", "versions": [{"lessThanOrEqual": "2.44.0", "status": "affected", "version": "1.0.0", "versionType": "semver"}]}], "source": "security@apache.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An unauthenticated network-adjacent attacker can leverage discovery to capture cluster administrative credentials during the initial cluster connection handshake.\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."}], "id": "CVE-2026-49364", "lastModified": "2026-09-10T14:50:07.813", "metrics": {}, "published": "2026-09-10T05:17:01.230", "references": [{"source": "security@apache.org", "url": "https://lists.apache.org/thread/4qbgcz3k38q30bfbf7hphtomrdc8l8n8"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2026/09/10/3"}], "sourceIdentifier": "security@apache.org", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-306"}], "source": "security@apache.org", "type": "Secondary"}]}

{"bugzilla": {"description": "wildfly-messaging-activemq-subsystem: artemis-server: jgroups: artemis cluster password leak via jgroups spoof", "id": "2478013", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2478013"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.0", "cvss3_scoring_vector": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "details": ["Artemis and JGroups lack of access controls in certain situations can allow an attacker to spoof a password request in JGroups and subsequently gain access to the cluster. This allows the attacker manage-level authority for provided messaging and queue operations."], "name": "CVE-2026-49364", "package_state": [{"cpe": "cpe:/a:redhat:amq_broker:7", "fix_state": "Affected", "package_name": "artemis-server", "product_name": "Red Hat AMQ Broker 7"}, {"cpe": "cpe:/a:redhat:camel_quarkus:3", "fix_state": "Not affected", "package_name": "jgroups", "product_name": "Red Hat build of Apache Camel 4 for Quarkus 3"}, {"cpe": "cpe:/a:redhat:camel_spring_boot:4", "fix_state": "Not affected", "package_name": "artemis-server", "product_name": "Red Hat build of Apache Camel for Spring Boot 4"}, {"cpe": "cpe:/a:redhat:camel_spring_boot:4", "fix_state": "Not affected", "package_name": "jgroups", "product_name": "Red Hat build of Apache Camel for Spring Boot 4"}, {"cpe": "cpe:/a:redhat:build_keycloak:", "fix_state": "Not affected", "package_name": "jgroups", "product_name": "Red Hat Build of Keycloak"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:7", "fix_state": "Affected", "package_name": "artemis-server", "product_name": "Red Hat JBoss Enterprise Application Platform 7"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:7", "fix_state": "Affected", "package_name": "jgroups", "product_name": "Red Hat JBoss Enterprise Application Platform 7"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:7", "fix_state": "Affected", "package_name": "wildfly-messaging-activemq-subsystem", "product_name": "Red Hat JBoss Enterprise Application Platform 7"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:8", "fix_state": "Affected", "package_name": "artemis-server", "product_name": "Red Hat JBoss Enterprise Application Platform 8"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:8", "fix_state": "Affected", "package_name": "jgroups", "product_name": "Red Hat JBoss Enterprise Application Platform 8"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:8", "fix_state": "Affected", "package_name": "wildfly-messaging-activemq-subsystem", "product_name": "Red Hat JBoss Enterprise Application Platform 8"}], "public_date": "2026-09-10T05:38:15Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-49364\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-49364"], "threat_severity": "Important"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[1.0.0,2.44.0]"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Apache ActiveMQ Artemis", "source": "cna", "vendor": "Apache Software Foundation"}, "product": "activemq_artemis", "vendor": "apache"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[2.50.0,2.56.0]"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Apache Artemis", "source": "cna", "vendor": "Apache Software Foundation"}, "product": "artemis", "vendor": "apache"}], "created": "2026-09-10T06:30:05.252546+00:00", "updated": "2026-09-10T13:30:12.653687+00:00", "vendors": ["apache", "apache$PRODUCT$activemq_artemis", "apache$PRODUCT$artemis"]}