CVE-2026-56350 — MEDIUM (6.3)

Q: How severe is CVE-2026-56350?

CVE-2026-56350 has been rated MEDIUM with a CVSS base score of 6.3/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-56350?

Check the references section above for vendor advisories and patch information. Affected products include: N8N N8N.

Vulnerability 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.

CVSS Score

6.3

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:N

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
N8N	N8N	< 2.8.0

Related Weaknesses (CWE)

CWE-285

References

https://github.com/n8n-io/n8n/security/advisories/GHSA-vjf3-2gpj-233vMitigationVendor Advisory
https://www.vulncheck.com/advisories/n8n-sso-enforcement-bypass-via-apiThird Party Advisory

FAQ

What is CVE-2026-56350?

CVE-2026-56350 is a vulnerability with a CVSS score of 6.3 (MEDIUM). 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 authent...

How severe is CVE-2026-56350?

CVE-2026-56350 has been rated MEDIUM with a CVSS base score of 6.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-56350?

Check the references section above for vendor advisories and patch information. Affected products include: N8N N8N.