Vulnerability Description
Flowise through 3.1.4 resolves SSO and local-password users solely by email without storing provider or subject identifier bindings, allowing attackers to authenticate as any existing user by claiming their email at any configured SSO provider. Attackers can gain complete account access including chatflows, credentials, and API keys by authenticating through a different SSO provider or local password than the victim's original registration method.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-cffm-583c-vffr
- https://www.vulncheck.com/advisories/flowise-through-3.1.4-authentication-bypass
- https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-cffm-583c-vffr
FAQ
What is CVE-2026-100607?
CVE-2026-100607 is a vulnerability with a CVSS score of 7.7 (HIGH). Flowise through 3.1.4 resolves SSO and local-password users solely by email without storing provider or subject identifier bindings, allowing attackers to authenticate as any existing user by claiming...
How severe is CVE-2026-100607?
CVE-2026-100607 has been rated HIGH with a CVSS base score of 7.7/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-100607?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.