CVE-2026-56270

Flowise before 3.1.0 versions 3.0.13 and earlier contains a missing authentication vulnerability in the /api/v1/loginmethod endpoint that allows unauthenticated users to retrieve an organization's complete SSO configuration, including OAuth client secrets in cleartext, by providing an...

Flowise has IDOR leading to Account Takeover and Enterprise Feature Bypass via SSO Configuration

Summary The Flowise platform has a critical Insecure Direct Object Reference IDOR vulnerability combined with a Business Logic Flaw in the PUT /api/v1/loginmethod endpoint. While the endpoint requires authentication, it fails to validate if the authenticated user has ownership or administrative...