CVE-2026-93886 PUBLISHED

IBM i is Affected By An Improper Neutralization of Input Vulnerability in HTTP Server Administration GUI

Assigner: ibm
Reserved: 18.09.2026 Published: 12.10.2026 Updated: 13.10.2026

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.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:L
CVSS Score: 8.3

Attack Vector	Network	Scope	Changed
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	High	Integrity Impact	High
User Interaction	Required	Availability Impact	Low

CVSS 3.1

Product Status

Vendor	IBM
Product	i
Versions	Version 7.6 is affected Version 7.5 is affected Version 7.4 is affected Version 7.3 is affected

Solutions

IBM strongly recommends addressing the vulnerability now.

IBM i Release5770-SS1 PTF Number(s)PTF Download Link(s)7.6SJ11645 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11645 7.5SJ11644 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11644 7.4SJ11643 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11643 7.3SJ11641 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11641

IBM recommends users running unsupported versions of affected products upgrade to a supported and fixed version of affected products.

References

https://www.ibm.com/support/pages/node/7291760

Problem Types

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') CWE