CVE DATABASE / CVE-2026-44006

CVE-2026-44006

CVSS 10 · CRITICAL

Summary

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.

CVSS 3.1 breakdown

Base score	10 (CRITICAL)
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack vector	NETWORK
Attack complexity	LOW
Privileges required	NONE
User interaction	NONE
Scope	CHANGED
Confidentiality	HIGH
Integrity	HIGH
Availability	HIGH

Weakness type (CWE)

CWE-94

Affected products

Vm2_project vm2

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Our coverage

Twelve Critical vm2 Node.js Vulnerabilities Enable Sandbox Escape and Arbitrary Code Execution

References

https://github.com/patriksimek/vm2/security/advisories/GHSA-qcp4-v2jj-fjx8

Data: NIST NVD. NVD last modified 2026-05-14. Always verify against the vendor advisory before acting.