Vulnerability DatabaseCVE-2026-56350
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CVE-2026-56350
Published:June 30, 2026
Updated:July 21, 2026
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.
Affected Packages
n8n (NPM):
Affected version(s) >=0.0.1 <2.8.0
Fix Suggestion:
Update to version 2.8.0
Related Resources (5)
https://github.com/n8n-io/n8n/security/advisories/GHSA-vjf3-2gpj-233v
https://www.vulncheck.com/advisories/n8n-sso-enforcement-bypass-via-api
https://github.com/n8n-io/n8n/releases/tag/n8n@2.8.0
https://github.com/n8n-io/n8n/commit/a70b2ea379086da3de103bb84811e88cadf29976
https://github.com/n8n-io/n8n
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CVSS v4
Base Score:
6
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
PRESENT
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
HIGH
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE
Weakness Type (CWE)
Improper Authentication
CWE-287
Improper Privilege Management
CWE-269
Improper Access Control
CWE-284
Improper Authorization
CWE-285
EPSS
Base Score:
0.26