Auth bypass in IBM Mq

CVE-2026-10030

IBM MQ Console allows authenticated non-administrative users to create and start queue managers due to improper authorization checks.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H.

Affected products

Ibm Mq — versions 10.0.0.0

Weakness classification (CWE)

CWE-285 — Improper Authorization

References

psirt@us.ibm.com (vendor-advisory, patch)

Frequently asked questions

What is CVE-2026-10030?: CVE-2026-10030 is a high-severity vulnerability in IBM Mq, classified under Improper Authorization. CVSS score: 7.1/10. Published 2026-09-18.
How severe is CVE-2026-10030?: High severity. CVSS v3 base score is 7.1 out of 10.