You can query the ticket registry to find the active single sign-on sessions for a given CAS principal.

Date	Ticket-Granting Ticket	Client IP	User Agent	Usage	Remember Me		Attributes

Type	Name	Value(s)

Ticket	URL

You can query the Spring Session repository to find the active Spring sessions for a given CAS principal.

ID	Creation Date	Last Accessed Date	Idle Time	Max Inactive	Attributes

Name