CVE-2025-71327

CRITICAL SEVERITY

CVSS Score & Metrics

Base Score

9.1 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N                                    

Vulnerability Description

Flowise contains an authentication bypass vulnerability in the unprotected /api/v1/account/register endpoint that allows unauthenticated attackers to create user accounts. Remote attackers can exploit this endpoint to register arbitrary accounts and authenticate to the system, gaining full API access without credentials.

Vulnerability Details

Published Date

June 25, 2026

Last Modified

June 26, 2026

CWE ID

CWE-306

Source

NVD

Vendor

Flowise

Product

Flowise

External References

https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-v5w9-prxf-w882
https://www.vulncheck.com/advisories/flowise-authentication-bypass-via-unprotected-registration-endpoint

CVE-2025-71327

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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