Description
IBM WebSphere Application Server 9.0, and 8.5 is affected by an improper validation of user-supplied data during deserialization using the SAML Web Single Sign-On component. This could result in remote code execution via a crafted HTTP request when combined with a suitable gadget chain.
CVSS 8.5EPSS 0.515%Risk 0.89
View source- Published
- 2026-06-01 19:16:55
- Affected versions
- <=9.0,<8.5
- Type
- Core software
- Last modified
- 2026-07-22 08:10:00
- Vector
- CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H