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CVE-2026-47209 vm2: Bridge Proxy set trap ignores receiver parameter, enabling host object property injection via prototype chain

🗓️ 12 Jun 2026 14:14:06Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

vm2 is an open source vm/sandbox for Node.js. Prior to version 3.11.4, the BaseHandler.set trap in bridge.js (line 1231) ignores the receiver parameter and unconditionally writes to the host target object. Per the Proxy set trap specification, whe...

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12 Jun 2026 14:14Current
CVSS 3.18.6
4