XSS in IBM WebSphere Application Server

Publication date: 2026-06-30

Last updated on: 2026-06-30

Assigner: IBM Corporation

Description

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

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-06-30

Last Modified

2026-06-30

Generated

2026-07-01

AI Q&A

2026-07-01

EPSS Evaluated

N/A

NVD

CVE-2026-11594

Affected Vendors & Products

Vendor	Product	Version / Range
ibm	websphere_application_server	9.0
ibm	websphere_application_server	8.5

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-79	The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Attack-Flow Graph

Executive Summary

This vulnerability is a cross-site scripting (XSS) issue found in the administrative console of IBM WebSphere Application Server versions 9.0 and 8.5.

Impact Analysis

Exploitation of this vulnerability could allow an attacker to execute malicious scripts in the context of the administrative console, potentially leading to unauthorized access or control over sensitive administrative functions.

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