CVE-2025-71327

EUVD-2025-210337
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.1 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 44.6%
Affected Products (NVD)
VendorProductVersion
flowiseaiflowise
3.0.1
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-v5w9-prxf-w882
https://www.vulncheck.com/advisories/flowise-authentication-bypass-via-unprotected-registration-endpoint
https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-v5w9-prxf-w882