I don't think this vulnerability applies to bitwarden the same way it does to e.g. chrome browser.
Bitwarden only offers to fill form fields when you have a password for this website - this means, that this website already has your data. Also, bitwarden does not have your address, ssn, phone stored.
Chrome on the other hand allows you to store a multitude of form fields and can filll them automatically, and thus could leak personal data.