The Views module 7.x-3.x before 7.x-3.14 in Drupal 7.x and the Views module in Drupal 8.x before 8.1.3 might allow remote authenticated users to bypass intended access restrictions and obtain sensitive Statistics information via unspecified vectors.
https://www.drupal.org/node/2749333
https://www.drupal.org/SA-CORE-2016-002
http://www.securityfocus.com/bid/91230