Description
IBM WebSphere Application Server 8.5, and 9.0 and IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.10 Liberty could allow a remote attacker to cause a denial of service caused by an insecure deserialization in the messaging service.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| IBM | WebSphere Application Server | 8.5, 9.0 | — |
| IBM | WebSphere Application Server - Liberty | 17.0.0.3 – ≤ 26.0.0.10 | — |
Advisories 1
- WID-SEC-2026-3909 IBM WebSphere Application Server und Application Server Liberty: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 9, 2026
References
- https://www.ibm.com/support/pages/node/7292221 vendor-advisory patch