Auth bypass in Ibm I

CVE-2026-18144

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to bypass security restrictions due to improper authorization.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Ibm I — versions 7.6, 7.5, 7.4

Weakness classification (CWE)

CWE-285 — Improper Authorization

References

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

Frequently asked questions

What is CVE-2026-18144?: CVE-2026-18144 is a medium-severity vulnerability in Ibm I, classified under Improper Authorization. CVSS score: 4.3/10. Published 2026-08-12.
How severe is CVE-2026-18144?: Medium severity. CVSS v3 base score is 4.3 out of 10.