IBM WebSphere Application Server 8.0, 8.5, 8.5.5, and 9.0 using OpenID Connect (OIDC) configured with a Trust Association Interceptor (TAI) could allow a user to gain elevated privileges on the system. IBM Reference #: 1999293.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2017-10167
http://www.securitytracker.com/id/1037984