Improperly Controlled Modification of Dynamically-Determined Object Attributes in Flowise - CVE-2026-46441
Published: May 18, 2026
Vulnerability identifier: #VU131705
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-46441
CWE-ID: CWE-915
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: FlowiseAI
Affected software:
Flowise
Flowise
Detailed vulnerability description
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.
How to mitigate CVE-2026-46441
Install security update from vendor's website.