Missing Authentication for Critical Function

Overview org.apache.activemq:artemis-server is a server package for the ActiveMQ-Artemis project. Affected versions of this package are vulnerable to Missing Authentication for Critical Function via the CORE protocol handler. An attacker can manipulate broker state and create arbitrary durable...

Missing Authentication for Critical Function

Overview Affected versions of this package are vulnerable to Missing Authentication for Critical Function via the CORE protocol handler. An attacker can manipulate broker state and create arbitrary durable queues by sending unauthenticated requests. Remediation Upgrade...

Missing Authentication for Critical Function

Overview org.apache.activemq:artemis-core-client is a High-performance, non-blocking architecture for the next generation of event-driven messaging applications. Affected versions of this package are vulnerable to Missing Authentication for Critical Function via the initial cluster connection...

Missing Authentication for Critical Function

Overview Affected versions of this package are vulnerable to Missing Authentication for Critical Function via the initial cluster connection handshake. An attacker can obtain administrative credentials by capturing network traffic during the handshake. Remediation Upgrade...

Missing Authentication for Critical Function

Overview Affected versions of this package are vulnerable to Missing Authentication for Critical Function via the initial cluster connection handshake. An attacker can obtain administrative credentials by capturing network traffic during the handshake. Remediation Upgrade...

Missing Authentication for Critical Function

Overview org.apache.activemq:artemis-server is a server package for the ActiveMQ-Artemis project. Affected versions of this package are vulnerable to Missing Authentication for Critical Function via the initial cluster connection handshake. An attacker can obtain administrative credentials by...

Missing Authentication for Critical Function

Overview org.apache.artemis:artemis-jakarta-openwire-protocol is a To support OpenWire clients from an embedded broker deployed in a Jakarta environment e.g. Spring Boot 3 Affected versions of this package are vulnerable to Missing Authentication for Critical Function via the Openwire...

Missing Authentication for Critical Function

Overview Affected versions of this package are vulnerable to Missing Authentication for Critical Function via the Openwire RemoveSubscriptionInfo command in the protocol handling. An attacker can trigger unauthorized deletion of a queue by sending a crafted command before authentication and...

Missing Authentication for Critical Function

Overview org.apache.activemq:artemis-openwire-protocol is a package for activemq. Affected versions of this package are vulnerable to Missing Authentication for Critical Function via the Openwire RemoveSubscriptionInfo command in the protocol handling. An attacker can trigger unauthorized deletio...

Missing Authentication for Critical Function

Overview Affected versions of this package are vulnerable to Missing Authentication for Critical Function via the Openwire RemoveSubscriptionInfo command in the protocol handling. An attacker can trigger unauthorized deletion of a queue by sending a crafted command before authentication and...

Exploit for Missing Authentication for Critical Function in Splunk

CVE-2026-20253 Lab Environment Splunk Enterprise Pre-Auth R...

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...

Missing Authentication for Critical Function

Overview Affected versions of this package are vulnerable to Missing Authentication for Critical Function in the handlePacket process of CoreProtocolManager.LocalChannelHandler when processing topology subscription requests on channel0 without authentication. An attacker can access sensitive brok...

Missing Authentication for Critical Function

Overview org.apache.activemq:artemis-server is a server package for the ActiveMQ-Artemis project. Affected versions of this package are vulnerable to Missing Authentication for Critical Function in the handlePacket process of CoreProtocolManager.LocalChannelHandler when processing topology...

CVE-2026-49362 Apache Artemis, Apache ActiveMQ Artemis: Missing Authentication in CORE Protocol Handler Allows Unauthorized Queue Creation

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-2026-49362 Apache Artemis, Apache ActiveMQ Artemis: Missing Authentication in CORE Protocol Handler Allows Unauthorized Queue Creation

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-2026-49362 Apache Artemis, Apache ActiveMQ Artemis: Missing Authentication in CORE Protocol Handler Allows Unauthorized Queue Creation

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-2026-49362

The artemis-server component in Apache Artemis (versions 2.50.0 through 2.56.0) and Apache ActiveMQ Artemis (versions 1.0.0 through 2.44.0) is vulnerable to an unauthenticated remote attack. An attacker can send CREATE_QUEUE packets on channel 1 via the :8080 HTTP-upgrade path to create arbitrary...

CVE-2026-57967 Apache Artemis, Apache ActiveMQ Artemis: Missing authentication on CORE protocol session reattachment

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-2026-57967 Apache Artemis, Apache ActiveMQ Artemis: Missing authentication on CORE protocol session reattachment

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...