CVE-2026-93886

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

Published Oct 12, 2026 CVSS 3.1 · 8.3 High EPSS < 1% KEV · Not listed
Description
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.

Remediation

Vendor Solution

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.

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:o:ibm:i:*:*:*:*:*:*:*:*
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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.
Title IBM i is Affected By An Improper Neutralization of Input Vulnerability in HTTP Server Administration GUI
First Time appeared Ibm
Ibm i
Weaknesses CWE-79
CPEs cpe:2.3:a:ibm:i:7.3:*:*:*:*:*:*:*
cpe:2.3:a:ibm:i:7.4:*:*:*:*:*:*:*
cpe:2.3:a:ibm:i:7.5:*:*:*:*:*:*:*
cpe:2.3:a:ibm:i:7.6:*:*:*:*:*:*:*
Vendors & Products Ibm
Ibm i
References
Metrics cvssV3_1

{'score': 8.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
ibm
Published
Updated
Oct 13, 2026, 1:29 PM
Reserved
Sep 18, 2026, 8:15 PM
Status
Analyzed
Published
Oct 13, 2026, 12:17 AM
Modified
Oct 14, 2026, 11:48 PM