IBM WAS 9.0/8.5 Reflected XSS in WebSphere Application Server
CVE-2026-16186 Published on September 14, 2026
IBM WebSphere Application Server prior to 9.0.5.29 and 8.5.5.31 are affected by multiple vulnerabilities
IBM WebSphere Application Server 9.0, and 8.5 is affected by a reflected cross-site scripting vulnerability.
Vulnerability Analysis
CVE-2026-16186 is exploitable with network access, requires user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality and integrity, and no impact on availability.
Weakness Type
What is a XSS Vulnerability?
The software 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.
CVE-2026-16186 has been classified to as a XSS vulnerability or weakness.
Products Associated with CVE-2026-16186
Want to know whenever a new CVE is published for IBM WebSphere Application Server? stack.watch will email you.
Affected Versions
IBM WebSphere Application Server:- Version 9.0 is affected.
- Version 8.5 is affected.