Description
IBM WebSphere Application Server Liberty 17.0.0.3 through 26.0.0.1 could allow a privileged user to upload a zip archive containing path traversal sequences resulting in an overwrite of files leading to arbitrary code execution.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| IBM | WebSphere Application Server Liberty | 17.0.0.3 – ≤ 26.0.0.1 | — |
Advisories 1
- WID-SEC-2026-0282 IBM WebSphere Application Server Liberty: Schwachstelle ermöglicht Codeausführung BSI CERT-Bund (WID) · May 7, 2026
References
- https://www.ibm.com/support/pages/node/7258224 vendor-advisory patch