Improperly Controlled Modification of Dynamically-Determined Object Attributes in Flowise - #VU131703
Published: May 18, 2026
Flowise
Detailed vulnerability description
The vulnerability allows a remote user to modify restricted user fields and bypass password change verification.
The vulnerability exists due to improperly controlled modification of dynamically-determined object attributes in the PUT /api/v1/user endpoint when handling authenticated profile update requests. A remote user can send a crafted request body containing a credential value to modify restricted user fields and bypass password change verification.
The issue is limited to modification of the authenticated user's own account because the controller checks that the supplied id matches the current user.