{
  "threat_severity" : "Important",
  "public_date" : "2026-09-10T05:35:46Z",
  "bugzilla" : {
    "description" : "artemis-server: undertow-core: wildfly-messaging-activemq-subsystem: artemis core protocol permits unauthed queue creation",
    "id" : "2477945",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2477945"
  },
  "cvss3" : {
    "cvss3_base_score" : "8.2",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H",
    "status" : "verified"
  },
  "details" : [ "An unauthenticated remote attacker can create arbitrary durable queues via the CORE protocol, leading to unauthorized broker state manipulation and potential denial of service.\nThis issue affects Apache Artemis: from 2.50.0 through 2.56.0; Apache ActiveMQ Artemis: from 1.0.0 through 2.44.0.\nUsers are recommended to upgrade to version 2.57.0, which fixes the issue.", "Artemis CORE protocol channel allows unauthed queue creation. an unauthenticated attacker can send CREATE_QUEUE packets on channel 1 via the :8080 HTTP-upgrade path to create arbitrary durable JMS queues on the embedded broker. This can be used for resource exhaustion and persistent broker-state manipulation." ],
  "affected_release" : [ {
    "product_name" : "Red Hat AMQ Broker 7.13.6",
    "release_date" : "2026-09-10T00:00:00Z",
    "advisory" : "RHSA-2026:66545",
    "cpe" : "cpe:/a:redhat:amq_broker:7.13",
    "package" : "artemis-server"
  }, {
    "product_name" : "Red Hat AMQ Broker 7.14.1",
    "release_date" : "2026-09-10T00:00:00Z",
    "advisory" : "RHSA-2026:66488",
    "cpe" : "cpe:/a:redhat:amq_broker:7.14",
    "package" : "artemis-server"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat AMQ Clients",
    "fix_state" : "Not affected",
    "package_name" : "artemis-server",
    "cpe" : "cpe:/a:redhat:amq_clients:2023"
  }, {
    "product_name" : "Red Hat build of Apache Camel for Spring Boot 4",
    "fix_state" : "Not affected",
    "package_name" : "artemis-core-client",
    "cpe" : "cpe:/a:redhat:camel_spring_boot:4"
  }, {
    "product_name" : "Red Hat build of Apache Camel for Spring Boot 4",
    "fix_state" : "Not affected",
    "package_name" : "artemis-server",
    "cpe" : "cpe:/a:redhat:camel_spring_boot:4"
  }, {
    "product_name" : "Red Hat JBoss Enterprise Application Platform 7",
    "fix_state" : "Affected",
    "package_name" : "artemis-server",
    "cpe" : "cpe:/a:redhat:jboss_enterprise_application_platform:7"
  }, {
    "product_name" : "Red Hat JBoss Enterprise Application Platform 7",
    "fix_state" : "Affected",
    "package_name" : "undertow-core",
    "cpe" : "cpe:/a:redhat:jboss_enterprise_application_platform:7"
  }, {
    "product_name" : "Red Hat JBoss Enterprise Application Platform 7",
    "fix_state" : "Affected",
    "package_name" : "wildfly-messaging-activemq-subsystem",
    "cpe" : "cpe:/a:redhat:jboss_enterprise_application_platform:7"
  }, {
    "product_name" : "Red Hat JBoss Enterprise Application Platform 8",
    "fix_state" : "Affected",
    "package_name" : "artemis-server",
    "cpe" : "cpe:/a:redhat:jboss_enterprise_application_platform:8"
  }, {
    "product_name" : "Red Hat JBoss Enterprise Application Platform 8",
    "fix_state" : "Affected",
    "package_name" : "undertow-core",
    "cpe" : "cpe:/a:redhat:jboss_enterprise_application_platform:8"
  }, {
    "product_name" : "Red Hat JBoss Enterprise Application Platform 8",
    "fix_state" : "Affected",
    "package_name" : "wildfly-messaging-activemq-subsystem",
    "cpe" : "cpe:/a:redhat:jboss_enterprise_application_platform:8"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2026-49362\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-49362" ],
  "name" : "CVE-2026-49362",
  "csaw" : false
}