- File upload access bypass and denial of service (File
	    module - Drupal 7 and 8 - Moderately Critical) 
- Brute force amplification attacks via XML-RPC (XML-RPC
	    server - Drupal 6 and 7 - Moderately Critical) 
- Open redirect via path manipulation (Base system -
	    Drupal 6, 7 and 8 - Moderately Critical)  
- Form API ignores access restrictions on submit buttons
	    (Form API - Drupal 6 - Critical) 
- HTTP header injection using line breaks (Base system -
	    Drupal 6 - Moderately Critical) 
- Open redirect via double-encoded 'destination'
	    parameter (Base system - Drupal 6 - Moderately Critical) 
- Reflected file download vulnerability (System module -
	    Drupal 6 and 7 - Moderately Critical) 
- Saving user accounts can sometimes grant the user all
	    roles (User module - Drupal 6 and 7 - Less Critical) 
- Email address can be matched to an account (User module
	    - Drupal 7 and 8 - Less Critical) 
- Session data truncation can lead to unserialization of
	    user provided data (Base system - Drupal 6 - Less Critical)