Improper Logout Implementation

spring-security-web is vulnerable to Improper Logout Implementation. The vulnerability exists in the SwitchUserFilter.java because it does not properly clean the security context if using serialized versions, which allows an attacker to stay authenticated even after they perform a logout...

Design/Logic Flaw

In Spring Security, versions 5.7.x prior to 5.7.8, versions 5.8.x prior to 5.8.3, and versions 6.0.x prior to 6.0.3, the logout support does not properly clean the security context if using serialized versions. Additionally, it is not possible to explicitly save an empty security context to the...