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CVE-2026-56776 n8n - Incorrect OAuth Scope Validation in Workflow Test Run Endpoint

🗓️ 08 Jul 2026 13:49:06Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 5 Views

n8n test run endpoint bypasses scope validation, letting read access trigger workflow execution with unintended side effects.

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15 Jul 2026 01:49Current
6.2Medium risk
Vulners AI Score6.2
CVSS 45.3
EPSS0.00161
5