CVE-2026-93886CWE-79cross-site-scripting

CVE-2026-93886

High · published October 13, 2026

CVSS v3.1
8.3
EPSS
0%
Percentile
7.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.3 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:L
CVSS v4.0
Not supplied
EPSS
0.00186 · 7.8th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-10-13T04:17Z
Affected products (1)
ProductVersionsFixed in
ibm/i≥ 7.3, ≤ 7.6—
References (1)
EPSS history
Timeline
  • 14 OCT 03:33Z
    EPSS moved — → 0%
    epss
  • 12 OCT 23:22Z
    IBM i is Affected By An Improper Neutralization of Input Vulnerability in HTTP Server Administration GUI
    cvelistv5
  • 12 OCT 23:22Z
    IBM i is Affected By An Improper Neutralization of Input Vulnerability in HTTP Server Administration GUI
    cvelistv5