CVE-2026-11708CWE-79

IBM WebSphere Application Server is affected by a cross-site scripting vulnerability

Critical · published June 30, 2026

CVSS v3.1
9.3
EPSS
0%
Percentile
31.3
In the wild
Unconfirmed
What it is

IBM WebSphere Application Server 9.0, and 8.5 is affected by a cross-site scripting vulnerability in the administrative console's integrated help system.

The record
Technical detail
CVSS v3.1
9.3 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00384 · 31.3th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-06-30T19:47Z
EPSS history
Timeline
  • 30 JUN 19:47Z
    IBM WebSphere Application Server is affected by a cross-site scripting vulnerability
    cvelistv5