BIT-ACTIVEMQ-2026-40046 Apache ActiveMQ, Apache ActiveMQ All, Apache ActiveMQ MQTT: Missing fix for CVE-2025-66168: MQTT control packet remaining length field is not properly validated

Integer Overflow or Wraparound vulnerability in Apache ActiveMQ, Apache ActiveMQ All, Apache ActiveMQ MQTT. The fix for "CVE-2025-66168: MQTT control packet remaining length field is not properly validated" was only applied to 5.19.2 and future 5.19.x releases but was missed for all 6.0.0+...

VulnCheck KEV: CVE-2026-34197

Improper Input Validation, Improper Control of Generation of Code 'Code Injection' vulnerability in Apache ActiveMQ Broker, Apache ActiveMQ. Apache ActiveMQ Classic exposes the Jolokia JMX-HTTP bridge at /api/jolokia/ on the web console. The default Jolokia access policy permits exec operations o...

Linux Distros Unpatched Vulnerability : CVE-2026-40046

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Integer Overflow or Wraparound vulnerability in Apache ActiveMQ, Apache ActiveMQ All, Apache ActiveMQ MQTT. The fix for CVE-2025-66168: MQTT control packet...

GHSA-3PXV-7CMR-FJR4 vulnerabilities

Vulnerabilities for packages: pinot, apache-activemq-fips, kafka-bridge, nuxeo, opensearch, sonarqube, akhq, camunda-zeebe, apache-hop, apache-hop-fips, camunda, celeborn, apache-tika-fips, flink, ghidra, elasticsearch-fips, neo4j, apache-jena-fuseki, tritonserver-backend-vllm-cuda-13.0, zipkin,...

CVE-2026-34480 vulnerabilities

Vulnerabilities for packages: pinot, apache-activemq-fips, kafka-bridge, nuxeo, opensearch, sonarqube, akhq, camunda-zeebe, apache-hop, apache-hop-fips, camunda, celeborn, apache-tika-fips, flink, ghidra, elasticsearch-fips, neo4j, apache-jena-fuseki, tritonserver-backend-vllm-cuda-13.0, zipkin,...

CVE-2026-39304

A flaw was found in Apache ActiveMQ Client, Apache ActiveMQ Broker, and Apache ActiveMQ. A remote attacker can exploit this vulnerability by rapidly triggering Transport Layer Security TLS version 1.3 handshake KeyUpdates. This improper handling of KeyUpdates causes the broker to exhaust its memo...

Apache ActiveMQ: Denial of Service via Out of Memory vulnerability

Denial of Service via Out of Memory vulnerability in Apache ActiveMQ Client, Apache ActiveMQ Broker, Apache ActiveMQ. ActiveMQ NIO SSL transports do not correctly handle TLSv1.3 handshake KeyUpdates triggered by clients. This makes it possible for a client to rapidly trigger updates which causes...

be.yildiz-games:module-messaging-activemq (>=1.0.0 <=1.0.1), cn.codeforfun:jfinal-activemq (=0.3) +215 more potentially affected by CVE-2026-39304 via org.apache.activemq:activemq-all (>=4.1.2 <=5.19.3)

org.apache.activemq:activemq-all MAVEN version =4.1.2, =1.0.0, =6.0.03, =2.0.0, =2.0.0, =2.0.0, =2.0.0, =2.0.3-rc1, =2.0.0, =3.0.0, =8.0.0, =2.0.0, =1.0.0, =1.0.1, =1.0.2 and more Source cves: CVE-2026-39304 Source advisory: OSV:GHSA-5568-6QCG-G7FX...

org.apache.axis2:axis2-integration (=1.4), org.apache.camel:camel-example-cxf (>=1.2.0 <=1.3.0) +3 more potentially affected by CVE-2026-39304 via org.apache.activemq:apache-activemq (>=4.1.1 <=5.0.0)

org.apache.activemq:apache-activemq MAVEN version =4.1.1, =1.2.0, =1.1.0, =1.3.0 - org.apache.camel:camel-example-spring =1.2.0 - org.apache.camel:camel-example-spring-xquery =1.3.0 Source cves: CVE-2026-39304 Source advisory: OSV:GHSA-5568-6QCG-G7FX...

be.yildiz-games:module-messaging-activemq (=2.0.0), com.codbex.atlas:codbex-atlas-application (>=1.1.0 <=2.110.0) +111 more potentially affected by CVE-2026-39304 via org.apache.activemq:activemq-broker (>=6.0.0 <=6.2.3)

org.apache.activemq:activemq-broker MAVEN version =6.0.0, =1.1.0, =2.55.0, =1.0.5, =1.1.0, =1.1.0, =1.1.0, =0.2.0, =1.1.0, =0.2.2, =1.4.0, =2.2.0 and more Source cves: CVE-2026-39304 Source advisory: OSV:GHSA-5568-6QCG-G7FX...

at.chrl:chrl-jms (=1.1.0), at.researchstudio.sat:won-core (>=0.2 <=0.9) +1035 more potentially affected by CVE-2026-39304 via org.apache.activemq:activemq-broker (>=5.10.0 <=5.19.4)

org.apache.activemq:activemq-broker MAVEN version =5.10.0, =0.2, =0.3, =0.2, =0.2, =0.3, =0.3, =0.3, =0.3, =0.3, =0.2, =0.3, =0.3, =0.6 - at.researchstudio.sat:won-owner =0.3 - at.researchstudio.sat:won-owner-webapp =0.3 and more Source cves: CVE-2026-39304 Source advisory:...

be.yildiz-games:module-messaging-activemq (>=1.0.0 <=1.0.1), cn.codeforfun:jfinal-activemq (=0.3) +215 more potentially affected by CVE-2026-39304 via org.apache.activemq:activemq-all (>=5.0.0 <=5.19.4)

org.apache.activemq:activemq-all MAVEN version =5.0.0, =1.0.0, =6.0.03, =2.0.0, =2.0.0, =2.0.0, =2.0.0, =2.0.3-rc1, =2.0.0, =3.0.0, =8.0.0, =2.0.0, =1.0.0, =1.0.1, =1.0.2 and more Source cves: CVE-2026-39304 Source advisory: SNYK:JAVA-ORGAPACHEACTIVEMQ-15992453...

be.yildiz-games:module-messaging-activemq (=2.0.0), cn.hutool.v7:hutool-extra (>=7.0.0-M2 <=7.0.0-M5) +168 more potentially affected by CVE-2026-39304 via org.apache.activemq:activemq-client (>=6.0.0 <=6.2.3)

org.apache.activemq:activemq-client MAVEN version =6.0.0, =7.0.0-M2, =1.1.0, =2.55.0, =1.0.5, =1.1.0, =1.1.0, =1.1.0, =0.2.0, =1.1.0, =7.0.0, =7.0.0, =7.0.1 and more Source cves: CVE-2026-39304 Source advisory: SNYK:JAVA-ORGAPACHEACTIVEMQ-15992454...

at.chrl:chrl-jms (=1.1.0), at.researchstudio.sat:won-core (>=0.2 <=0.9) +1350 more potentially affected by CVE-2026-39304 via org.apache.activemq:activemq-client (>=5.10.0 <=5.19.4)

org.apache.activemq:activemq-client MAVEN version =5.10.0, =0.2, =0.3, =0.2, =0.2, =0.3, =0.3, =0.3, =0.3, =0.3, =0.2, =0.3, =0.3, =0.6 - at.researchstudio.sat:won-owner =0.3 - at.researchstudio.sat:won-owner-webapp =0.3 and more Source cves: CVE-2026-39304 Source advisory:...

Allocation of Resources Without Limits or Throttling

Overview org.apache.activemq:activemq-all is a package that puts together an ActiveMQ jar bundle. Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in NIO SSL transport processing. An attacker can cause the broker to exhaust all available...

be.yildiz-games:module-messaging-activemq (=2.0.0), com.codbex.atlas:codbex-atlas-application (>=1.1.0 <=2.110.0) +111 more potentially affected by CVE-2026-39304 via org.apache.activemq:activemq-broker (>=6.0.0 <=6.2.3)

org.apache.activemq:activemq-broker MAVEN version =6.0.0, =1.1.0, =2.55.0, =1.0.5, =1.1.0, =1.1.0, =1.1.0, =0.2.0, =1.1.0, =0.2.2, =1.4.0, =2.2.0 and more Source cves: CVE-2026-39304 Source advisory: SNYK:JAVA-ORGAPACHEACTIVEMQ-15992455...

com.espertech:esperio-springjms (=9.0.0), org.apache.activemq.tooling:activemq-maven-plugin (>=6.0.0 <=6.2.3) +5 more potentially affected by CVE-2026-39304 via org.apache.activemq:activemq-all (>=6.0.0 <=6.2.3)

org.apache.activemq:activemq-all MAVEN version =6.0.0, =6.0.0, =6.0.0, =6.0.0, =6.0.0, =6.0.0, =6.0.0, =6.2.3 Source cves: CVE-2026-39304 Source advisory: SNYK:JAVA-ORGAPACHEACTIVEMQ-15992453...

com.espertech:esperio-springjms (=9.0.0), org.apache.activemq.tooling:activemq-maven-plugin (>=6.0.0 <=6.2.3) +5 more potentially affected by CVE-2026-39304 via org.apache.activemq:activemq-all (>=6.0.0 <=6.2.3)

org.apache.activemq:activemq-all MAVEN version =6.0.0, =6.0.0, =6.0.0, =6.0.0, =6.0.0, =6.0.0, =6.0.0, =6.2.3 Source cves: CVE-2026-39304 Source advisory: OSV:GHSA-5568-6QCG-G7FX...

be.yildiz-games:module-messaging-activemq (=2.0.0), cn.hutool.v7:hutool-extra (>=7.0.0-M2 <=7.0.0-M5) +168 more potentially affected by CVE-2026-39304 via org.apache.activemq:activemq-client (>=6.0.0 <=6.2.3)

org.apache.activemq:activemq-client MAVEN version =6.0.0, =7.0.0-M2, =1.1.0, =2.55.0, =1.0.5, =1.1.0, =1.1.0, =1.1.0, =0.2.0, =1.1.0, =7.0.0, =7.0.0, =7.0.1 and more Source cves: CVE-2026-39304 Source advisory: OSV:GHSA-5568-6QCG-G7FX...

Allocation of Resources Without Limits or Throttling

Overview org.apache.activemq:activemq-client is a high performance Apache 2.0 licensed Message Broker and JMS 1.1 implementation. Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in NIO SSL transport processing. An attacker can cause the...