In Jenkins 1.480.2.1 it is possible to create a view called '..'. Since actions on a view include the view name in the URL, '..' being interpreted as directory traversal is an issue. As such, it is not possible to view, edit, or delete a view with this name via standard methods.

To read more, see my post on StackOverflow.
http://stackoverflow.com/questions/14445729/how-to-delete-a-view-named/