IBM WebSphere Application Server 9.0, and 8.5 traditional is vulnerable to pre-authentication unsafe deserialization which could allow a remote attacker to bypass authentication or execute arbitrary code.
Fix
Patch, vendor advisory and mitigation references on NVD 1
- https://www.ibm.com/support/pages/node/7281649 Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 9.8 · ibmNVD modified 2026-10-23 23:10
Affected (CPE criteria) 1
cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:*:*:*:*
References 1
- https://www.ibm.com/support/pages/node/7281649 Vendor Advisory