GHSA-Q8J7-FJH7-25V5 Symfony collectionCascaded and collectionCascadedDeeply fields security bypass

When using the Validator component, if Symfony\Component\Validator\Mapping\Cache\ApcCache is enabled or any other cache implementing Symfony\Component\Validator\Mapping\Cache\CacheInterface, some information is lost during serialization the collectionCascaded and the...