Unrated severityNVD Advisory· Published Jun 30, 2026· Updated Jul 1, 2026
n8n - SSO Enforcement Bypass via API
CVE-2026-56350
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.
Patches
Vulnerability mechanics
References
2- github.com/n8n-io/n8n/security/advisories/GHSA-vjf3-2gpj-233vmitrevendor-advisory
- www.vulncheck.com/advisories/n8n-sso-enforcement-bypass-via-apimitrethird-party-advisory
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