IBM i 7.3-7.6 Auth Script Exec via Improper Input Validation
CVE-2026-93886 Published on October 12, 2026
IBM i is Affected By An Improper Neutralization of Input Vulnerability in HTTP Server Administration GUI
IBM i 7.3, 7.4, 7.5, and 7.6 could allow a remote authenticated attacker to execute arbitrary script code due to improper validation of user-supplied input.
Vulnerability Analysis
CVE-2026-93886 is exploitable with network access, requires user interaction and user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality and integrity, and a small impact on availability.
Weakness Type
What is a XSS Vulnerability?
The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
CVE-2026-93886 has been classified to as a XSS vulnerability or weakness.
Products Associated with CVE-2026-93886
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Affected Versions
IBM i:- Version 7.6 is affected.
- Version 7.5 is affected.
- Version 7.4 is affected.
- Version 7.3 is affected.