CVE-2026-56350 MEDIUM

CVE-2026-56350: n8n - SSO Enforcement Bypass via API

Vendor N8N
Product n8n
Weakness CWE-285
Published June 30, 2026
Last update July 1, 2026
View on NVD All CVEs

CVSS base score

6.0/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality —
Integrity —

CVSS 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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

June 30, 2026 CVE published
July 1, 2026 Record updated