CVE-2026-56268: Incorrect Authorization

Flowise before 3.1.2 contains an information disclosure vulnerability in the /api/v1/chatflows/apikey/:apikey endpoint. When the keyonly query parameter is omitted the default, the endpoint returns not only the chatflows bound to the supplied API key but also all chatflows across every workspace...

Incorrect Authorization

Overview flowise is a Flowiseai Server Affected versions of this package are vulnerable to Incorrect Authorization through the getChatflowByApiKey handler in the chatflow API and the getChatflowByApiKey query in the chatflow service. An attacker can retrieve chatflows from other workspaces by...

CVE-2026-41269

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.0, the Chatflow configuration file upload settings can be modified to allow the application/javascript MIME type. This lets an attacker upload .js files even though the frontend doesn’t normally...

CVE-2026-41273 Flowise: Unauthenticated OAuth 2.0 Access Token Disclosure via Public Chatflow

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.0, Flowise contains an authentication bypass vulnerability that allows an unauthenticated attacker to obtain OAuth 2.0 access tokens associated with a public chatflow. By accessing a public...

CVE-2026-41269: Unrestricted Upload of File with Dangerous Type

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.0, the Chatflow configuration file upload settings can be modified to allow the application/javascript MIME type. This lets an attacker upload .js files even though the frontend doesn’t normally...