Authentication Bypass by Primary Weakness in IBM MQ Appliance - CVE-2026-1713
Published: February 27, 2026
Vulnerability identifier: #VU123325
CSH Severity: Low
CVSS v4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-1713
CWE-ID: CWE-305
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local user to modify data on the system.
The vulnerability exists due to authentication bypass by primary weakness. A local user can pass specially crafted input to the application and gain access to SYSTEM.AUTH.DATA.QUEUE.
Affected software
IBM MQ Appliance
How to mitigate CVE-2026-1713
Install updates from vendor's website.
IBM MQ Appliance - addressed in versions 9.4.0.20, 9.4.5.0