Bumble: Misconfigured oauth leads to Pre account takeover

Summary While testing badoo i have noticed that users can use SMAL Google,MSN,VKontakte,Odnoklassniki,Yandex Mail.Ru to create and login to badoo accounts. Now there are two ways of registering into badoo By email registration Google,MSN,VKontakte,Odnoklassniki,Yandex,Mail.Ru oauth login Now here...