Automad < 2.0.0-beta.28 - Unauthenticated Admin Password Hash Disclosure

Automad 2.0.0-alpha.1 to 2.0.0-beta.27 contains a broken access control vulnerability caused by publicly accessible /api/user-collection/create-first-user endpoint returning full serialized user data, letting unauthenticated attackers retrieve bcrypt password hashes of all administrator accounts,...