CVE-2026-8027 MEDIUM

CVE-2026-8027: FlowiseAI Flowise User Controller authorization

Vendor Flowiseai
Product Flowise
Weakness CWE-639 · IDOR
Published May 6, 2026
Last update May 6, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

May 6, 2026 CVE published
May 6, 2026 Record updated