Symfony version(s) affected: 4.4.1

Description

The verification of jwt token send an invalid token but the topken coms from OAuth : I think the "=" char is not valid

Possible Solution

change line 114 of HttpClientTrait.php with :
if (isset($options['auth_bearer']) && (!\is_string($options['auth_bearer']) || !preg_match('{^[-._=~+/0-9a-zA-Z]++=*+$}', $options['auth_bearer']))) {