ZeroHour

CVE-2026-43997

PoC
CVSS 3.1
10.0 critical
EPSS
<1%p60
Published
()
Modified
Description

vm2 is an open source vm/sandbox for Node.js. Prior to 3.11.0, it is possible to obtain the host Object. There are various ways to use the host Object, to escape the sandbox, one example would be using HostObject.getOwnPropertySymbols to obtain Symbol(nodejs.util.inspect.custom). This vulnerability is fixed in 3.11.0.

Vendors
vm2 project
Products
vm2
Weakness
CWE-94, CWE-653
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

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