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GHSA-HX4H-VR3M-45VH n8n: Prototype Pollution via VM Expression Engine Sandbox Escape Leads to Denial of Service

🗓️ 22 Jul 2026 22:13:04Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 4 Views

Authenticated users can pollute prototypes via the VM expression engine, causing denial of service in n8n self-hosted and cloud.

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22 Jul 2026 22:31Current
5.4Medium risk
Vulners AI Score5.4
CVSS 46.1
4