Privilege Escalation

symfony/symfony is vulnerable to Privilege Escalation. The vulnerability is due to a flaw in the handling of user updates in the EntityUserProvider provided by the Doctrine bridge, allowing users to switch to another user by changing their username via a form, despite encountering a validation...

Vulnerability in the EntityUserProvider as provided in the Doctrine bridge

More info at https://symfony.com/blog/security-release-symfony-2-0-6...

Security Release: Symfony 2.0.6

Symfony 2.0.6 has just been released. It addresses a security vulnerability in the EntityUserProvider as provided in the Doctrine bridge. If you let your users update their login/username from a form, and if you are using Doctrine as a user provider, then you are vulnerable and you should upgrade...