CVE-2026-112769: Incorrect Authorization

Parse Server before 8.6.98 and 9.0.0 before 9.10.3-alpha.1 does not enforce the create and addField class-level permissions of the Session class when creating sessions. An authenticated user, or anyone holding that user's session token, can send POST requests to /sessions or /classes/Session to...

GHSA-6W4Q-23CF-J9JP parse-server's session object properties can be updated by foreign user if object ID is known

Impact A foreign user can write to the session object of another user if the session object ID is known. For example, a foreign user can assign the session object to their own user by writing to the user field and then read any custom fields of that session object. Note that assigning a session t...

parse-server new anonymous user session acts as if it's created with password

Impact Developers that use the REST API to signup users and also allow users to login anonymously. When an anonymous user is first signed up using REST, the server creates session incorrectly, particularly the authProvider field in Session class under createdWith shows the user logged in creating...