CVE-2025-71327
Received Received - Intake
Authentication Bypass in Flowise via Unprotected Registration Endpoint

Publication date: 2026-06-25

Last updated on: 2026-06-25

Assigner: VulnCheck

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.
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Meta Information
Published
2026-06-25
Last Modified
2026-06-25
Generated
2026-06-26
AI Q&A
2026-06-26
EPSS Evaluated
N/A
NVD
CVE-2025-71327
EUVD
EUVD-2025-210337
Affected Vendors & Products
Currently, no data is known.
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-306 The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.
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Executive Summary

This vulnerability is an authentication bypass in Flowise's /api/v1/account/register endpoint. It is unprotected, allowing unauthenticated attackers to create user accounts without any credentials.

Attackers can exploit this flaw to register arbitrary accounts and gain full API access to the system without needing to authenticate.

Impact Analysis

The vulnerability allows attackers to bypass authentication and gain full API access by creating arbitrary user accounts.

This can lead to unauthorized access to sensitive data or system functions, potentially compromising the security and integrity of the affected system.

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