CVE-2026-67622 HIGH

CVE-2026-67622: Flowise 3.1.4 IDOR in OpenAI Assistants Integration

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

CVSS base score

8.5/10
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:H/VI:N/VA:N/SC:H/SI:H/SA:L

What the vulnerability does

01Description

Flowise through 3.1.4 contains an insecure direct object reference vulnerability in the OpenAI Assistants integration that allows authenticated attackers to access credentials belonging to other workspaces by supplying an arbitrary credential UUID to Assistants endpoints without workspace ownership verification. Attackers can enumerate cross-workspace assistant metadata, retrieve file and vector store listings, and upload files into victim workspaces by exploiting the missing workspace-scoped authorization check in the credential lookup logic.

Key dates

02Disclosure timeline

August 6, 2026 CVE published

Related vulnerabilities

04Related CVE