Exposure of Sensitive Information Through Data Queries vulnerability in Drupal RESTful Web Services allows Forceful Browsing.This issue affects RESTful Web Services: from 7.X-2.0 before 7.X-2.10.
The RESTWS Basic Auth submodule in the RESTful Web Services module 7.x-1.x before 7.x-1.5 and 7.x-2.x before 7.x-2.3 for Drupal caches pages for authenticated requests, which allows remote attackers to obtain sensitive information via unspecified vectors.