Unrated severityNVD Advisory· Published Jun 25, 2026· Updated Jun 26, 2026
Flowise - Authentication Bypass via Unprotected Registration Endpoint
CVE-2025-71327
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.
Patches
Vulnerability mechanics
References
2- github.com/FlowiseAI/Flowise/security/advisories/GHSA-v5w9-prxf-w882mitrevendor-advisory
- www.vulncheck.com/advisories/flowise-authentication-bypass-via-unprotected-registration-endpointmitrethird-party-advisory
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