Description
IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.4 IBM WebSphere Application Server Liberty is vulnerable to identity spoofing under limited conditions when an application is deployed without authentication and authorization configured.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| IBM | WebSphere Application Server - Liberty | 17.0.0.3 – ≤ 26.0.0.4 | — |
Advisories 1
- WID-SEC-2026-1237 IBM WebSphere Application Server: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen BSI CERT-Bund (WID) · Jun 30, 2026
References
- https://www.ibm.com/support/pages/node/7270437 vendor-advisory patch