CVE-2026-101292

Apache ActiveMQ Artemis before 2.34.0 contains an unsafe reflection vulnerability in FederationStreamConnectMessage.getFederationPolicy. The method calls Class.forNameclazz.getConstructor.newInstance where clazz is read directly from the CORE protocol wire buffer without type validation. An...

CVE-2026-101292 Artemis-core-client: unsafe reflection in apache activemq artemis federation message deserialization

Apache ActiveMQ Artemis before 2.34.0 contains an unsafe reflection vulnerability in FederationStreamConnectMessage.getFederationPolicy. The method calls Class.forNameclazz.getConstructor.newInstance where clazz is read directly from the CORE protocol wire buffer without type validation. An...

CVE-2026-101292 Artemis-core-client: unsafe reflection in apache activemq artemis federation message deserialization

Apache ActiveMQ Artemis before 2.34.0 contains an unsafe reflection vulnerability in FederationStreamConnectMessage.getFederationPolicy. The method calls Class.forNameclazz.getConstructor.newInstance where clazz is read directly from the CORE protocol wire buffer without type validation. An...

CVE-2026-101292

Apache ActiveMQ Artemis versions before 2.34.0 are vulnerable to an unsafe reflection vulnerability within the FederationStreamConnectMessage.getFederationPolicy() method. The root cause is the direct reading of a class name from the CORE protocol wire buffer without proper type validation, which...

EUVD-2026-88242

Apache ActiveMQ Artemis before 2.34.0 contains an unsafe reflection vulnerability in FederationStreamConnectMessage.getFederationPolicy. The method calls Class.forNameclazz.getConstructor.newInstance where clazz is read directly from the CORE protocol wire buffer without type validation. An...

CVE-2026-101292

Apache ActiveMQ Artemis before 2.34.0 contains an unsafe reflection vulnerability in FederationStreamConnectMessage.getFederationPolicy. The method calls Class.forNameclazz.getConstructor.newInstance where clazz is read directly from the CORE protocol wire buffer without type validation. An...

PT-2026-99872

Name of the Vulnerable Software and Affected Versions Apache ActiveMQ Artemis versions prior to 2.34.0 Description An unsafe reflection issue exists in the FederationStreamConnectMessage.getFederationPolicy function. The system calls Class.forNameclazz.getConstructor.newInstance using a clazz val...

CVE-2026-101292: Use of Externally-Controlled Input to Select Classes or Code

Apache ActiveMQ Artemis before 2.34.0 contains an unsafe reflection vulnerability in FederationStreamConnectMessage.getFederationPolicy. The method calls Class.forNameclazz.getConstructor.newInstance where clazz is read directly from the CORE protocol wire buffer without type validation. An...

CVE-2023-50780

CVE-2023-50780: Apache ActiveMQ Artemis の Jolokia API を介してアクセス可能な危険な MBean http://127.0.0.1:8161/console/jolokia の Jolokia API によって公開されている MBean を列挙・調査した結果、以下の攻撃ベクトルが特定されました: Log4J を利用した任意ファイル書き込み。間接的にリモートコード実行 Remote Code Execution に至る Log4J を利用した任意ファイル読み取り Artemis Broker MBean を利用した DoS...

artemis-server: artemis-server: Pre-auth topology disclosure via CORE SUBSCRIBE_TOPOLOGY_V2 on channel0

A missing authentication vulnerability was found in Apache ActiveMQ Artemis. The SUBSCRIBETOPOLOGYV2 handler in CoreProtocolManager.LocalChannelHandler.handlePacket processes topology subscription requests on channel0 with zero authentication -- no call to getSecurityStore, no credential...

artemis-server: artemis-server: Pre-auth topology disclosure via CORE SUBSCRIBE_TOPOLOGY_V2 on channel0

A missing authentication vulnerability was found in Apache ActiveMQ Artemis. The SUBSCRIBETOPOLOGYV2 handler in CoreProtocolManager.LocalChannelHandler.handlePacket processes topology subscription requests on channel0 with zero authentication -- no call to getSecurityStore, no credential...

artemis-server: artemis-server: Pre-auth topology disclosure via CORE SUBSCRIBE_TOPOLOGY_V2 on channel0

A missing authentication vulnerability was found in Apache ActiveMQ Artemis. The SUBSCRIBETOPOLOGYV2 handler in CoreProtocolManager.LocalChannelHandler.handlePacket processes topology subscription requests on channel0 with zero authentication -- no call to getSecurityStore, no credential...

CLEANSTART-2026-ZN73340 Security fix for CVE-2026-59903 applied in: apache-activemq-artemis 2.56.0-r1, apache-hive 4.0.1-r12, elasticsearch 9.3.8-r5, keycloak 26.5.7-r8, strimzi-kafka-operator 1.2.0-r1, trino 480-r11, trino 483-r4

CVE-2026-59903 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details...

CVE-2026-49363

A missing authentication vulnerability was found in Apache ActiveMQ Artemis. The SUBSCRIBETOPOLOGYV2 handler in CoreProtocolManager.LocalChannelHandler.handlePacket processes topology subscription requests on channel0 with zero authentication -- no call to getSecurityStore, no credential...

CVE-2026-49362

Artemis CORE protocol channel allows unauthed queue creation. an unauthenticated attacker can send CREATEQUEUE 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...

CVE-2026-49362: Missing Authentication for Critical Function

An unauthenticated remote attacker can create arbitrary durable queues via the CORE protocol, leading to unauthorized broker state manipulation and potential denial of service. This issue affects Apache Artemis: from 2.50.0 through 2.56.0; Apache ActiveMQ Artemis: from 1.0.0 through 2.44.0. Users...

CVE-2026-67593: Missing Authentication for Critical Function

A remote attacker can craft an Openwire RemoveSubscriptionInfo command to cause the deletion of a queue on the Artemis broker before the connection authentication and authorization stage or at any time thereafter. This issue affects Apache Artemis: from 2.50.0 through 2.56.0; Apache ActiveMQ...

CVE-2026-57967: Missing Authentication for Critical Function

An unauthenticated remote attacker can craft a CORE protocol SESSIONREATTACH packet to steal an existing session and assume ongoing execution of the previously authenticated session. This issue affects Apache Artemis: from 2.50.0 through 2.56.0; Apache ActiveMQ Artemis: from 1.0.0 through 2.44.0...

CVE-2026-57822: Deserialization of Untrusted Data

When the broker is processing message-based management requests, sent by an authenticated messaging client that is authorized with MANAGE permission to perform management-via-messaging, the parameter processing can trigger Java deserialization of certain method parameters that the broker will not...

CVE-2026-49364: Missing Authentication for Critical Function

An unauthenticated network-adjacent attacker can leverage discovery to capture cluster administrative credentials during the initial cluster connection handshake. This issue affects Apache Artemis: from 2.50.0 through 2.56.0; Apache ActiveMQ Artemis: from 1.0.0 through 2.44.0. Users are recommend...