Incorrect authorization in Apache Artemis
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Partial Red Hat: 1 fixed, 10 without a fix
Attack profile from CVSS 4.0 · CNA. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-863.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Apache | Apache Artemis | 2.50.0 – 2.52.0 | — | No fix listed | CNA |
| Apache | Apache ActiveMQ Artemis | 2.0.0 – 2.44.0 | — | No fix listed | CNA |
| — | org.apache.artemis:artemis-openwire-protocol (Maven) | 2.50.0 to before 2.53.0 | 2.53.0 | Patch available | GHSA-f4gc-mwrg-q36r |
| — | org.apache.activemq:artemis-openwire-protocol (Maven) | 2.0.0 to before 2.53.0 | 2.53.0 | Patch available | GHSA-f4gc-mwrg-q36r |
- Apache Artemis VendorApache Affected 2.50.0 – 2.52.0 Fixed in — No fix listed CNA
- Apache ActiveMQ Artemis VendorApache Affected 2.0.0 – 2.44.0 Fixed in — No fix listed CNA
- org.apache.artemis:artemis-openwire-protocol (Maven) Vendor— Affected 2.50.0 to before 2.53.0 Fixed in 2.53.0 Patch available GHSA-f4gc-mwrg-q36r
- org.apache.activemq:artemis-openwire-protocol (Maven) Vendor— Affected 2.0.0 to before 2.53.0 Fixed in 2.53.0 Patch available GHSA-f4gc-mwrg-q36r
Remediation
- Fix · GHSA-f4gc-mwrg-q36r org.apache.artemis:artemis-openwire-protocol (Maven) Fixed in 2.53.0 Advisory →
- Fix · GHSA-f4gc-mwrg-q36r org.apache.activemq:artemis-openwire-protocol (Maven) Fixed in 2.53.0 Advisory →
Red Hat 1 advisory
- RHSA-2026:8509 Released 2026-04-16 · Red Hat rating ImportantRed Hat AMQ Broker 7.14.0 release and security update
- Red Hat AMQ Broker 7.14.0
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat AMQ Clients | Affected | No fix yet |
| Red Hat Fuse 7 | Affected | No fix yet |
| Red Hat JBoss Enterprise Application Platform 7 | Affected | No fix yet |
| Red Hat JBoss Enterprise Application Platform 8 | Affected | No fix yet |
| Red Hat JBoss Enterprise Application Platform Expansion Pack | Affected | No fix yet |
| Red Hat Process Automation 7 | Affected | No fix yet |
| Red Hat Satellite 6 | Affected | No fix yet |
| Red Hat Single Sign-On 7 | Affected | No fix yet |
| Red Hat build of Apache Camel for Spring Boot 4 | Affected | No fix yet |
| Red Hat build of OptaPlanner 8 | Affected | No fix yet |
| Red Hat AMQ Broker 7.14.0 | Fixed | RHSA-2026:8509 |
Timeline
- 2026-10-02 Threatist record created from CVE-2026-32642
- 2026-10-03 Alias added: GHSA-f4gc-mwrg-q36r
- 2026-10-09 Fix available: RHSA-2026:8509 · Red Hat
- 2026-10-10 Fix available: Red Hat AMQ Broker 7.14.0 · Red Hat
References
More Apache Artemis vulnerabilities
- TI-2026-21857 Apache Artemis, Apache ActiveMQ Artemis: Auth bypass for Core downstream federation CVSS 4.0CRITICAL 9.3
- TI-2023-27710 Apache ActiveMQ Artemis: Authenticated users could perform RCE via Jolokia MBeans CVSS 3.1HIGH 8.8
- TI-2026-41732 Apache Artemis, Apache ActiveMQ Artemis: Missing authentication on CORE protocol session reattachment CVSS 3.1CRITICAL 9.8
- TI-2026-36537 Missing authentication in Apache Artemis CVSS 3.1CRITICAL 9.1
- TI-2026-47754 Missing authentication in Apache Artemis CVSS 3.1CRITICAL 9.1
- TI-2021-08067 ActiveMQ: LDAP-Authentication does not verify passwords on servers with anonymous bind CVSS 3.1HIGH 7.5
Sources
- CVE-2026-32642 · CVE Program
- CVE-2026-32642 · NVD
- FIRST EPSS
- GHSA-f4gc-mwrg-q36r · GitHub Advisory Database · CC BY 4.0
- CVE-2026-32642 · Red Hat security data · CC BY 4.0
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