Vulnerability · Published Mar 24, 2026 · Assigned by apache

CVE-2026-32642Apache Artemis, Apache ActiveMQ Artemis: Temporary address auto-created for OpenWire consumer without createAddress permission

Low 2.3

In plain English

A low-severity incorrect authorization in Apache ActiveMQ Artemis from Apache Software Foundation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 37% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 4.0)2.3Low
Exploit odds (30 days)0.4%top 62.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Incorrect Authorization (CWE-863) vulnerability in Apache Artemis, Apache ActiveMQ Artemis exists when an application using the OpenWire protocol attempts to create a non-durable JMS topic subscription on an address that doesn't exist with an authenticated user which has the "createDurableQueue" permission but does not have the "createAddress" permission and address auto-creation is disabled. In this circumstance, a temporary address will be created whereas the attempt to create the non-durable subscription should instead fail since the user is not authorized to create the corresponding address. When the OpenWire connection is closed the address is removed. This issue affects Apache Artemis: from 2.50.0 through 2.52.0; Apache ActiveMQ Artemis: from 2.0.0 through 2.44.0. Users are recommended to upgrade to version 2.53.0, which fixes the issue.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Mavenorg.apache.activemq:artemis-openwire-protocol2.53.0GHSA-f4gc-mwrg-q36r
Mavenorg.apache.artemis:artemis-openwire-protocol2.53.0GHSA-f4gc-mwrg-q36r
Ubuntu:22.04:LTSartemisno fix listedUBUNTU-CVE-2026-32642
Ubuntu:24.04:LTSartemisno fix listedUBUNTU-CVE-2026-32642
Ubuntu:25.10artemisno fix listedUBUNTU-CVE-2026-32642
Ubuntu:26.04:LTSartemisno fix listedUBUNTU-CVE-2026-32642
Ubuntu:26.10artemisno fix listedUBUNTU-CVE-2026-32642

Affected products (as reported)

VendorProductVersions
Apache Software Foundation Apache Artemis 2.50.0 – through 2.52.0
Apache Software Foundation Apache ActiveMQ Artemis 2.0.0 – through 2.44.0

Weakness: CWE-863 · Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

References