1836 matches found
CVE-2026-34197
CVE-2026-34197 ActiveMQ Classic Security Detection Tool This is an Apache ActiveMQ Classic exposure detection tool for defense and internal network reconnaissance, used to assist in assessing risks related to CVE-2026-34197. This project does not contain exploit code, does not execute Jolokia exe...
org.apache.activemq/activemq: org.apache.activemq/activemq-all: org.apache.activemq/activemq-stomp: Apache ActiveMQ: Denial of Service via improper input validation in STOMP connector
A flaw was found in Apache ActiveMQ. A remote, unauthenticated attacker can exploit an improper input validation vulnerability by sending a specially crafted message with a negative content-length to an exposed STOMP connector. This can lead to a denial of service DoS condition, either by consumi...
org.apache.activemq/activemq-broker: org.apache.activemq/activemq-all: org.apache.activemq/apache-activemq: Apache ActiveMQ: Arbitrary code execution via improper input validation in Jolokia JMX-HTTP bridge
A flaw was found in Apache ActiveMQ. An authenticated attacker can exploit an improper input validation vulnerability in the Jolokia JMX-HTTP bridge. By crafting a malicious discovery URI, the attacker can trigger the VM transport's brokerConfig parameter to load a Spring XML application context...
artemis-core-client: activemq-artemis: Unsafe deserialization via JsonUtil CompositeData on management address
A flaw was found in Apache ActiveMQ Artemis. The JsonUtil.fromJsonArray method uses ObjectInputStream.readObject to deserialize CompositeData from Base64-encoded serialized objects in management message bodies sent to the activemq.management address. While the deserialization is protected by an...
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...
Apache ActiveMQ Client: Apache ActiveMQ: Apache ActiveMQ All: Apache ActiveMQ: Denial of Service via crafted WireFormatInfo frame
A flaw was found in Apache ActiveMQ. An unauthenticated network attacker can exploit this vulnerability by sending a specially crafted WireFormatInfo frame with an excessively large size value. This unvalidated value causes the broker to attempt an oversized memory allocation during...
wildfly-messaging-activemq-subsystem: artemis-server: jgroups: artemis cluster password leak via jgroups spoof
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...
activemq-stomp: Apache ActiveMQ, Apache ActiveMQ All, Apache ActiveMQ Stomp: Unbounded header buffer in STOMP NIO codec
Memory Allocation with Excessive Size Value vulnerability in Apache ActiveMQ, Apache ActiveMQ All, Apache ActiveMQ Stomp. An unauthenticated client that opens a STOMP NIO connection can send header bytes that never terminate which makes the broker buffer them without limit, exhausting the JVM hea...
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-2026-57822
A flaw was found in Apache ActiveMQ Artemis. The JsonUtil.fromJsonArray method uses ObjectInputStream.readObject to deserialize CompositeData from Base64-encoded serialized objects in management message bodies sent to the activemq.management address. While the deserialization is protected by an...
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...
Apache ActiveMQ < 5.16.5/5.17.3 - Remote Code Execution
Once an user is authenticated on Jolokia, he can potentially trigger arbitrary code execution. In details, in ActiveMQ configurations, jetty allows org.jolokia.http.AgentServlet to handler request to /api/jolokia org.jolokia.http.HttpRequestHandlerhandlePostRequest is able to create JmxRequest...
EUVD-2026-75247
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-2026-57822
CVE-2026-57822 is a denial-of-service flaw in Apache Artemis (2.50.0–2.56.0) and Apache ActiveMQ Artemis (1.3.0–2.44.0). When the broker processes message-based management requests on the activemq.management address, the JsonUtil.fromJsonArray() method deserializes CompositeData from Base64-encod...
EUVD-2026-75246
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-2026-67593 Apache Artemis, Apache Artemis, Apache ActiveMQ Artemis, Apache ActiveMQ Artemis: Pre-authentication Openwire protocol handling can result in queue deletion
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-2026-34197-Lab
CVE-2026-34197 — Apache ActiveMQ Classic Jolokia RCE Lab Overview This repository is a local Docker lab for studying CVE-2026-34197 , an Apache ActiveMQ Classic remote code execution issue reachable through the Jolokia JMX-HTTP API. The lab compares two ActiveMQ Classic instances side by side:...
CVE-2026-41044
CVE-2026-41044 Note: Educational Purposes Only From Advisory to RCA in an Afternoon: How AI Collapses N-Day Analysis A short, honest walkthrough of CVE-2026-41044 in Apache ActiveMQ using the exact pre and post patch code. CVE-2026-41044 was disclosed on April 24, 2026. It's a remote code executi...
