What is CVE-2026-14276?

CVE-2026-14276 is a medium-severity vulnerability in IBM I Access Family, classified under OS Command Injection. CVSS score: 6.3/10. Published 2026-09-14.

How severe is CVE-2026-14276?

Medium severity. CVSS v3 base score is 6.3 out of 10.

RCE in IBM I Access Family

CVE-2026-14276

IBM i Access Family 1.1.2.0 through 1.1.9.15 IBM i Access Client Solutions could allow an authenticated user to execute arbitrary commands with normal user privileges on the system due to improper validation of user supplied input in a malicious emulator macro RunProgram action.

Vulnerability class: Command Injection (OS Command Injection)

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Ibm I Access Family

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

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

Frequently asked questions

What is CVE-2026-14276?: CVE-2026-14276 is a medium-severity vulnerability in IBM I Access Family, classified under OS Command Injection. CVSS score: 6.3/10. Published 2026-09-14.
How severe is CVE-2026-14276?: Medium severity. CVSS v3 base score is 6.3 out of 10.