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Vulnerability details: VCID-u91w-qe9z-rfg4
Vulnerability ID VCID-u91w-qe9z-rfg4
Aliases GHSA-v5w9-prxf-w882
Summary Flowise has Authentication Bypass Using Unprotected Registration Endpoint (/register)
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-287 Improper Authentication
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv3.1_qr HIGH https://github.com/advisories/GHSA-v5w9-prxf-w882
cvssv4 8.7 https://github.com/FlowiseAI/Flowise
generic_textual HIGH https://github.com/FlowiseAI/Flowise
cvssv3.1_qr HIGH https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-v5w9-prxf-w882
cvssv4 8.7 https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-v5w9-prxf-w882
generic_textual HIGH https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-v5w9-prxf-w882
Reference id Reference type URL
GHSA-v5w9-prxf-w882 https://github.com/advisories/GHSA-v5w9-prxf-w882
GHSA-v5w9-prxf-w882 https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-v5w9-prxf-w882
No exploits are available.
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N Found at https://github.com/FlowiseAI/Flowise
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

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high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

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none
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N Found at https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-v5w9-prxf-w882
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

No EPSS data available for this vulnerability.

Date Actor Action Source VulnerableCode Version
2026-06-11T20:36:48.003622+00:00 GHSA Importer Import https://github.com/advisories/GHSA-v5w9-prxf-w882 38.6.0