CVE-2026-44005

vm2 is an open source vm/sandbox for Node.js. From 3.9.6 to 3.10.5, vm2's bridge exposes mutable proxies for real host-realm intrinsic prototypes and then forwards sandbox writes into the underlying host objects with otherReflectSet() and otherReflectDefineProperty(), which lets attacker-controlled JavaScript running in a default VM or inherited NodeVM mutate shared host Object.prototype, Array.prototype, and Function.prototype from inside the sandbox This vulnerability is fixed in 3.11.0.
Configurations

Configuration 1 (hide)

cpe:2.3:a:vm2_project:vm2:*:*:*:*:*:node.js:*:*

History

14 May 2026, 16:16

Type Values Removed Values Added
References () https://github.com/patriksimek/vm2/security/advisories/GHSA-vwrp-x96c-mhwq - Exploit, Vendor Advisory () https://github.com/patriksimek/vm2/security/advisories/GHSA-vwrp-x96c-mhwq - Exploit, Vendor Advisory

14 May 2026, 15:21

Type Values Removed Values Added
First Time Vm2 Project vm2
Vm2 Project
CPE cpe:2.3:a:vm2_project:vm2:*:*:*:*:*:node.js:*:*
References () https://github.com/patriksimek/vm2/security/advisories/GHSA-vwrp-x96c-mhwq - () https://github.com/patriksimek/vm2/security/advisories/GHSA-vwrp-x96c-mhwq - Exploit, Vendor Advisory

13 May 2026, 18:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-05-13 18:16

Updated : 2026-05-14 16:16


NVD link : CVE-2026-44005

Mitre link : CVE-2026-44005

CVE.ORG link : CVE-2026-44005


JSON object : View

Products Affected

vm2_project

  • vm2
CWE
CWE-94

Improper Control of Generation of Code ('Code Injection')

CWE-1321

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')