CVE-2026-44006

Critical

Open

TLP:CLEAR

vm2: Sandbox Escape

NVD CVE.org

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Description

vm2 is an open source vm/sandbox for Node.js. Prior to 3.11.0, It is possible to reach BaseHandler.getPrototypeOf, which can be used to get arbitrary prototypes. This vulnerability is fixed in 3.11.0.

Details

CVSS Score: 10.0
EPSS Score ⓘ: 0.82%

53.9th percentile
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Confidence: 90%
Published: May 13, 2026
Last Modified: Aug 6, 2026

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