User enumeration leak using switch user functionality in Symfony

An issue was discovered in Symfony 4.2.0 to 4.2.11 and 4.3.0 to 4.3.7. The ability to enumerate users was possible due to different handling depending on whether the user existed when making unauthorized attempts to use the switch users functionality. This is related to symfony/security...

CVE-2019-10912: Prevent destructors with side-effects from being unserialized

Affected versions Symfony 2.8.0 to 2.8.49, 3.4.0 to 3.4.25, 4.1.0 to 4.1.11 and 4.2.0 to 4.2.6 versions of the Symfony Cache component are affected by this security issue. The issue has been fixed in Symfony 2.8.50, 3.4.26, 4.1.12 and 4.2.7. Note that no fixes are provided for Symfony 3.0, 3.1,...

CVE-2018-19790

An open redirect was discovered in Symfony 2.7.x before 2.7.50, 2.8.x before 2.8.49, 3.x before 3.4.20, 4.0.x before 4.0.15, 4.1.x before 4.1.9 and 4.2.x before 4.2.1. By using backslashes in the failurepath input field of login forms, an attacker can work around the redirection target restrictio...