Vulnerability DatabaseCVE-2025-71327
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CVE-2025-71327
Published:June 25, 2026
Updated:June 29, 2026
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.
Affected Packages
https://github.com/FlowiseAI/Flowise.git (GITHUB):
Affected version(s) =flowise-ui@3.0.1 <flowise-ui@3.0.2
Fix Suggestion:
Update to version flowise-ui@3.0.2
flowise (NPM):
Affected version(s) =3.0.1 <3.0.2
Fix Suggestion:
Update to version 3.0.2
Related Resources (2)
https://www.vulncheck.com/advisories/flowise-authentication-bypass-via-unprotected-registration-endpoint
https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-v5w9-prxf-w882
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CVSS v4
Base Score:
9.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
9.1
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE
Weakness Type (CWE)
Missing Authentication for Critical Function
CWE-306
EPSS
Base Score:
0.48