CVE-2026-11712 CRITICAL

CVE-2026-11712: IBM WebSphere Application Server is affected by a cross-site scripting vulnerability

Vendor Ibm
Product WebSphere Application Server
Weakness CWE-79 · XSS
Published June 30, 2026
Last update July 1, 2026
View on NVD All CVEs

CVSS base score

9.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N

What the vulnerability does

01Description

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

Key dates

02Disclosure timeline

June 30, 2026 CVE published
July 1, 2026 Record updated