CVE-2026-8027: Flowiseai Flowise

Medium severity, CVSS 4.3. EPSS: 0.4% chance of exploitation in the next 30 days.

A weakness has been identified in FlowiseAI Flowise up to 3.0.12. Affected by this vulnerability is an unknown functionality of the component User Controller Handler. This manipulation of the argument userId/organizationId/workspaceId/email causes authorization bypass. The attack may be initiated remotely. The affected component should be upgraded.

Affected products

• Flowiseai Flowise: up to and including 3.0.12

Published 2026-05-06. Last modified 2026-06-17.