CVE-2025-59434 Critical Multi-Tenant Variable Disclosure in Flowise Cloud via Custom JavaScript Function

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to August 2025 Cloud-Hosted Flowise, an authenticated vulnerability in Flowise Cloud allows any user on the free tier to access sensitive environment variables from other tenants via the Custom JavaScri...

CVE-2025-59434

Flowise Cloud prior to August 2025 was vulnerable to a cross-tenant data exposure through the Custom JavaScript Function node, allowing authenticated users on the free tier to access environment variables from other tenants (e.g., OpenAI keys, cloud credentials, and tokens). The issue has been pa...

PT-2025-39070

Name of the Vulnerable Software and Affected Versions Flowise versions prior to August 2025 Cloud-Hosted Flowise Description Flowise is a drag & drop user interface used to build customized large language model flows. A vulnerability in Flowise Cloud, prior to the August 2025 release, allows...