A session fixation vulnerability exists in the zenml-io/zenml application, where JWT tokens used for user authentication are not invalidated upon logout. This flaw allows an attacker to bypass authentication mechanisms by reusing a victim's JWT token.
https://huntr.com/bounties/2d0856ec-ed73-477a-8ea2-d5d4f15cf167
https://github.com/zenml-io/zenml/commit/68bcb3ba60cba9729c9713a49c39502d40fb945e