CVE-2026-11594

HIGH

IBM WebSphere Application Server is affected by multiple cross-site scripting vulnerabilities

Title source: cna
STIX 2.1

Description

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

References (1)

Core 1
Core References
Vendor Advisory vendor-advisory patch
https://www.ibm.com/support/pages/node/7277546

Scores

CVSS v3 8.5
EPSS 0.0034
EPSS Percentile 25.8%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-79
Status published
Products (3)
IBM/WebSphere Application Server 8.5
IBM/WebSphere Application Server 9.0
ibm/websphere_application_server 8.5.0.0 - 8.5.5.30
Published Jun 30, 2026
Tracked Since Jul 01, 2026