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OpenAdvisories
High · 7.5 CVE-2026-49362 EUVD-2026-75250GHSA-593h-2v8w-vxpx

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

Published Sep 10, 2026 · Updated Sep 10, 2026 · Assigned by apache

Description

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 are recommended to upgrade to version 2.57.0, which fixes the issue.

Affected products

VendorProductAffectedFixed
Apache Software Foundation Apache Artemis 2.50.0 – ≤ 2.56.0 —
Apache Software Foundation Apache ActiveMQ Artemis 1.0.0 – ≤ 2.44.0 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Red Hat Jboss Enterprise Application Platform Els 7 eap7-activemq-artemis +15 2.16.0-23.redhat_00058.1.el7eap RHSA-2026:67604
Red Hat Jboss Enterprise Application Platform Els 7 eap7-jackson-core +10 2.18.9-1.redhat_00003.1.el7eap RHSA-2026:67604
Red Hat Jboss Enterprise Application Platform Els 7 eap7-wildfly +3 7.4.25-6.GA_redhat_00005.1.el7eap RHSA-2026:67604
Red Hat Jboss Enterprise Application Platform Els 7 eap7-wildfly-java-jdk17 7.4.25-6.GA_redhat_00005.1.el8eap RHSA-2026:67604
Red Hat JBoss EAP 8 eap8-activemq-artemis +14 2.40.0-8.redhat_00024.1.el8eap RHSA-2026:70230, RHSA-2026:70229, RHSA-2026:70228
Red Hat JBoss EAP 8 eap8-apache-cxf +3 4.1.7-1.SP1_redhat_00001.1.el8eap RHSA-2026:70230, RHSA-2026:70229, RHSA-2026:70228
Red Hat JBoss EAP 8 eap8-artemis-wildfly-integration 2.0.5-1.Final_redhat_00001.1.el8eap RHSA-2026:70230, RHSA-2026:70229, RHSA-2026:70228
Red Hat JBoss EAP 8 eap8-bouncycastle +5 1.85.0-1.redhat_00001.1.el8eap RHSA-2026:70230, RHSA-2026:70229, RHSA-2026:70228
Red Hat JBoss EAP 8 eap8-cryptacular 1.2.7-1.redhat_00002.1.el8eap RHSA-2026:70230, RHSA-2026:70229, RHSA-2026:70228
Red Hat JBoss EAP 8 eap8-eap-product-conf-parent +1 801.8.0-1.GA_redhat_00001.1.el8eap RHSA-2026:70230, RHSA-2026:70229, RHSA-2026:70228
Red Hat JBoss EAP 8 eap8-hibernate +2 6.6.54-1.Final_redhat_00001.1.el8eap RHSA-2026:70230, RHSA-2026:70229, RHSA-2026:70228
Red Hat JBoss EAP 8 eap8-httpcomponents-asyncclient 4.1.5-5.redhat_00008.1.el8eap RHSA-2026:70230, RHSA-2026:70229, RHSA-2026:70228
Red Hat JBoss EAP 8 eap8-ironjacamar +8 3.0.22-1.Final_redhat_00001.1.el8eap RHSA-2026:70230, RHSA-2026:70229, RHSA-2026:70228
Red Hat JBoss EAP 8 eap8-jackson-core +12 2.18.9-1.redhat_00003.1.el8eap RHSA-2026:70230, RHSA-2026:70229, RHSA-2026:70228
Red Hat JBoss EAP 8 eap8-jakarta-xml-bind-api 4.0.5-1.redhat_00001.1.el8eap RHSA-2026:70230, RHSA-2026:70229, RHSA-2026:70228
Red Hat JBoss EAP 8 eap8-jaxb +9 4.0.7-4.redhat_00001.1.el8eap RHSA-2026:70230, RHSA-2026:70229, RHSA-2026:70228
Red Hat JBoss EAP 8 eap8-jaxbintros 2.1.0-1.redhat_00001.1.el8eap RHSA-2026:70230, RHSA-2026:70229, RHSA-2026:70228
Red Hat JBoss EAP 8 eap8-jboss-logging 3.6.3-1.Final_redhat_00001.1.el8eap RHSA-2026:70230, RHSA-2026:70229, RHSA-2026:70228
Red Hat JBoss EAP 8 eap8-jboss-remoting 5.0.31-1.SP2_redhat_00001.1.el8eap RHSA-2026:70230, RHSA-2026:70229, RHSA-2026:70228
Red Hat JBoss EAP 8 eap8-jbossws-api 3.1.0-1.Final_redhat_00001.1.el8eap RHSA-2026:70230, RHSA-2026:70229, RHSA-2026:70228
Red Hat JBoss EAP 8 eap8-jbossws-common-tools 2.2.0-1.Final_redhat_00001.1.el8eap RHSA-2026:70230, RHSA-2026:70229, RHSA-2026:70228
Red Hat JBoss EAP 8 eap8-jbossws-cxf 7.4.0-1.Final_redhat_00001.1.el8eap RHSA-2026:70230, RHSA-2026:70229, RHSA-2026:70228
Red Hat JBoss EAP 8 eap8-jbossws-jaxws-undertow-httpspi 3.0.1-1.Final_redhat_00001.1.el8eap RHSA-2026:70230, RHSA-2026:70229, RHSA-2026:70228
Red Hat JBoss EAP 8 eap8-jbossws-spi 5.1.0-1.Final_redhat_00001.1.el8eap RHSA-2026:70230, RHSA-2026:70229, RHSA-2026:70228
Red Hat JBoss EAP 8 eap8-jsf-impl 4.0.11-2.SP1_redhat_00001.1.el8eap RHSA-2026:70230, RHSA-2026:70229, RHSA-2026:70228
Red Hat JBoss EAP 8 eap8-log4j 2.25.4-1.redhat_00003.1.el8eap RHSA-2026:70230, RHSA-2026:70229, RHSA-2026:70228
Red Hat JBoss EAP 8 eap8-neethi 3.2.2-1.redhat_00001.1.el8eap RHSA-2026:70230, RHSA-2026:70229, RHSA-2026:70228
Red Hat JBoss EAP 8 eap8-netty +14 4.1.136-1.Final_redhat_00001.1.el8eap RHSA-2026:70230, RHSA-2026:70229, RHSA-2026:70228
Red Hat JBoss EAP 8 eap8-nimbus-jose-jwt 9.37.4-1.redhat_00001.1.el8eap RHSA-2026:70230, RHSA-2026:70229, RHSA-2026:70228
Red Hat JBoss EAP 8 eap8-parsson 1.1.9-1.redhat_00001.1.el8eap RHSA-2026:70230, RHSA-2026:70229, RHSA-2026:70228
Red Hat JBoss EAP 8 eap8-saaj-impl +1 3.0.6-1.redhat_00001.1.el8eap RHSA-2026:70230, RHSA-2026:70229, RHSA-2026:70228
Red Hat JBoss EAP 8 eap8-slf4j +1 2.0.18-1.redhat_00001.1.el8eap RHSA-2026:70230, RHSA-2026:70229, RHSA-2026:70228
Red Hat JBoss EAP 8 eap8-undertow 2.3.26-2.SP3_redhat_00001.1.el8eap RHSA-2026:70230, RHSA-2026:70229, RHSA-2026:70228
Red Hat JBoss EAP 8 eap8-wildfly +3 8.1.8-9.GA_redhat_00006.1.el8eap RHSA-2026:70230, RHSA-2026:70229, RHSA-2026:70228
Red Hat JBoss EAP 8 eap8-wildfly-elytron +1 2.6.11-1.Final_redhat_00001.1.el8eap RHSA-2026:70230, RHSA-2026:70229, RHSA-2026:70228
Red Hat JBoss EAP 8 eap8-wildfly-javadocs 8.1.1-12.GA_redhat_00048.1.el8eap RHSA-2026:70230, RHSA-2026:70229, RHSA-2026:70228
Red Hat JBoss EAP 8 eap8-ws-commons-XmlSchema 2.3.2-1.redhat_00001.1.el8eap RHSA-2026:70230, RHSA-2026:70229, RHSA-2026:70228

Advisories 5

References