Improperly Controlled Modification of Dynamically-Determined Object Attributes Affecting flowise package, versions <3.1.2
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applicationsSnyk Learn
Learn about Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerabilities in an interactive lesson.
Start learning- Snyk IDSNYK-JS-FLOWISE-16749045
- published18 May 2026
- disclosed14 May 2026
- creditBerk Dedekargınoğlu
Introduced: 14 May 2026
NewCVE-2026-46441 (opens in a new tab)How to fix?
Upgrade flowise to version 3.1.2 or higher.
Overview
flowise is a Flowiseai Server
Affected versions of this package are vulnerable to Improperly Controlled Modification of Dynamically-Determined Object Attributes via the PUT /api/v1/assistants/{assistantId} endpoint, when the server fails to validate and restrict modifications to server-controlled fields in the request body. An attacker can reassign resources across workspaces and alter internal metadata by submitting crafted JSON payloads containing unauthorized fields.