CVE-2026-2311 MEDIUM

CVE-2026-2311: IBM i is affected by a privilege escalation vulnerability in Web Administration GUI []

Vendor Ibm
Product i
Weakness CWE-284
Published April 30, 2026
Last update May 2, 2026
View on NVD All CVEs

CVSS base score

6.4/10
Attack vector Network
Attack complexity High
Privileges required High
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

IBM i 7.6, 7.5, 7.4, 7.3, and 7.2 s vulnerable to privilege escalation caused by an invalid IBM i Web Administration GUI authorization check.  A malicious actor could cause user-controlled code to run with administrator privilege.

Key dates

02Disclosure timeline

April 30, 2026 CVE published
May 2, 2026 Record updated