Description
IBM WebSphere Application Server and IBM WebSphere Application Server Liberty - when using Intelligent Management with the WebSphere WebServer Plug-in component - are vulnerable to remote code execution and denial of service. This vulnerability can be exploited when an attacker impersonates backend servers and sends crafted responses to the plug-in.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| IBM | WebSphere Application Server | 8.5, 9.0 | — |
Advisories 1
- WID-SEC-2026-2001 IBM WebSphere Application Server: Mehrere Schwachstellen BSI CERT-Bund (WID) · Sep 28, 2026
References
- https://www.ibm.com/support/pages/node/7276560 vendor-advisory patch