Affected Versions¶

Symfony 2.3.0 to 2.3.34, 2.6.0 - 2.6.11, 2.7.0 - 2.7.6 versions of the Security component are affected by this security issue.

This issue has been fixed in Symfony 2.3.35, 2.6.12, and 2.7.7. Note that no fixes are provided for Symfony 2.4 and 2.5 as they are not maintained anymore. Symfony 2.8 and 3.0 haven't been released yet and the fix will be included in their first stable releases.