Read the docs
TI-2026-47754 Aliases CVE-2026-67593GHSA-59p6-j354-3gpj

Missing authentication in Apache Artemis

Priority MEDIUM 47CWE-306Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and Red Hat. Impact type from CWE-306.

Summary

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 Artemis: from 1.0.0 through 2.44.0. Users are recommended to upgrade to version 2.57.0, which fixes the issue.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0086 58th percentileScored 2026-11-07
Fix Fixed Red Hat: 2 advisories

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ApacheApache Artemis2.50.0 – 2.56.0—No fix listedCNA
ApacheApache Artemis2.50.0 – 2.56.0—No fix listedCNA
ApacheApache ActiveMQ Artemis1.0.0 – 2.44.0—No fix listedCNA
ApacheApache ActiveMQ Artemis2.32.0 – 2.44.0—No fix listedCNA
  • Apache Artemis VendorApache Affected 2.50.0 – 2.56.0 Fixed in — No fix listed CNA
  • Apache Artemis VendorApache Affected 2.50.0 – 2.56.0 Fixed in — No fix listed CNA
  • Apache ActiveMQ Artemis VendorApache Affected 1.0.0 – 2.44.0 Fixed in — No fix listed CNA
  • Apache ActiveMQ Artemis VendorApache Affected 2.32.0 – 2.44.0 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:apache:artemis:*:*:*:*:*:*:*:*1.0.0 to before 2.44.0; 2.50.0 to before 2.57.0VulnerableApache
  • cpe:2.3:a:apache:artemis:*:*:*:*:*:*:*:* Versions 1.0.0 to before 2.44.0; 2.50.0 to before 2.57.0 Vulnerable ·Apache

Remediation

Red Hat 2 advisories

  • RHSA-2026:66545 Released 2026-09-10 · Red Hat rating Important
    Red Hat AMQ Broker 7.13.6 release and security update
    • Red Hat AMQ Broker 7.13.6
  • RHSA-2026:66488 Released 2026-09-10 · Red Hat rating Important
    Red Hat AMQ Broker 7.14.1 release and security update
    • Red Hat AMQ Broker 7.14.1

Vendor assessments

Red Hat

Red Hat rating: Important. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat AMQ Broker 7.13.6Fixed RHSA-2026:66545
Red Hat AMQ Broker 7.14.1Fixed RHSA-2026:66488
Not affected: 4 products
  • Red Hat JBoss Enterprise Application Platform 7
  • Red Hat JBoss Enterprise Application Platform 8
  • Red Hat JBoss Enterprise Application Platform Expansion Pack
  • Red Hat build of Apache Camel for Spring Boot 4

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-67593
  2. 2026-10-03 Alias added: GHSA-59p6-j354-3gpj

References

  • 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-2021-08067 ActiveMQ: LDAP-Authentication does not verify passwords on servers with anonymous bind CVSS 3.1HIGH 7.5
  • TI-2017-08964 Uncontrolled resource consumption in Red Hat HornetQ/Artemis CVSS 3.1HIGH 7.5
See all 21 →

Sources