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Advisories

n8n - SSO Enforcement Bypass via API

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severity
medium
date
Affecting

  • n8n >= 0, < 2.8.0

CWE
  • CWE-285 Improper Authorization
CVSS
6.0
CVSS V4 Vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
Credit
stanislavfortaisle
Description
n8n before 2.8.0 contains an authentication bypass vulnerability allowing authenticated SSO users to disable SSO enforcement through the API. Attackers can create local password credentials to authenticate directly, bypassing organizational SSO policies and identity-provider-enforced multi-factor authentication.

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