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CVE-2026-65016 n8n before 1.123.64 Privilege Escalation via SSO Instance-Role

🗓️ 22 Jul 2026 11:21:38Reported by GoogleType 
osv
 osv🔗 osv.dev👁 2 Views

n8n versions before 1.123.64, 2.29.8, and 2.30.1 contain a privilege escalation vulnerability in Enterprise SSO instance-role provisioning. The provisioning path maps an IdP-asserted role claim to an n8n global role but does not prevent assignment...

Related
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2026-65016
22 Jul 202611:21
–attackerkb
Circl		CVE-2026-65016
22 Jul 202622:40
–circl
CVE		CVE-2026-65016
22 Jul 202611:21
–cve
Cvelist		CVE-2026-65016 n8n before 1.123.64 Privilege Escalation via SSO Instance-Role
22 Jul 202611:21
–cvelist
EUVD		EUVD-2026-47632
22 Jul 202611:21
–euvd
Github Security Blog		n8n: SSO Instance-Role Provisioning Allows Privilege Escalation to Instance Owner
22 Jul 202622:04
–github
Github Security Blog		Duplicate Advisory: SSO Instance-Role Provisioning Allows Privilege Escalation to Instance Owner
22 Jul 202612:32
–github
NVD		CVE-2026-65016
22 Jul 202612:18
–nvd
OSV		GHSA-35Q8-9MJ6-WJMF n8n: SSO Instance-Role Provisioning Allows Privilege Escalation to Instance Owner
22 Jul 202622:04
–osv
OSV		GHSA-MWQ7-VCMC-CM4Q Duplicate Advisory: SSO Instance-Role Provisioning Allows Privilege Escalation to Instance Owner
22 Jul 202612:32
–osv
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23 Jul 2026 04:03Current
5.4Medium risk
Vulners AI Score5.4
CVSS 47.7
2