CVE-2026-8633
CRITICAL WAF: Medium
CVSS 9.8
Published: 2026-05-26
CWE-94
IBM Web Server Plug-ins for WebSphere Application Server and WebSphere Liberty 8.5, 9.0 IBM WebSphere Application Server and WebSphere Application Server Liberty are vulnerable to remote code execution in the Web Server Plug-ins, through a specially crafted request.
WAF Coverage Analysis
Code Injection
Medium WAF Coverage
OWASP: A03:2021 Injection
932xxx - Remote Code Execution 933xxx - PHP Injection 934xxx - Node.js / Generic Injection
Affected Software
| Vendor | Product | Version |
|---|---|---|
| ibm | websphere_application_server | 8.5.0.0 - 8.5.5.29 |
| ibm | websphere_application_server | 8.5.0.0 - 8.5.5.29 |
| ibm | websphere_application_server | 9.0.0.0 - 9.0.5.27 |
| ibm | websphere_application_server | 9.0.0.0 - 9.0.5.27 |
References
- www.ibm.com (Vendor Advisory)