Improperly Controlled Modification of Dynamically-Determined Object Attributes in Flowise - CVE-2026-46441
Published: May 18, 2026
Vulnerability details
The vulnerability allows a remote user to modify assistant resources across workspaces and alter protected metadata.
The vulnerability exists due to improperly controlled modification of dynamically-determined object attributes in the assistant update endpoint when handling crafted update requests. A remote user can send a specially crafted PUT request to modify assistant resources across workspaces and alter protected metadata.
In multi-workspace deployments, exploitation can break tenant isolation by reassigning an assistant to an arbitrary workspace.