CVE-2026-44006

vm2: Sandbox Escape

CRITICAL 10.0

At a glance

Source: NVD
EPSS: EPSS 0.81 % · percentile 57 (2026-10-28)
State: PUBLISHED
Published: 2026-05-13 17:31 UTC
Updated: 2026-09-07 12:04 UTC
Assigner: GitHub_M
NVD status: Modified

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.

Weaknesses (CWE)

CWE-94 — Improper Control of Generation of Code
CWE-914 — Improper Control of Dynamically-Identified Variables

References

Scores

Version	Score	Vector	Scored by
CVSS 3.1	CRITICAL 10.0	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H	GitHub_M
CVSS 3.1	CRITICAL 10.0	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H	redhat-SADP
CVSS 3.1	CRITICAL 10.0	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H	NVD · security-advisories@github.com (Secondary)
CVSS 3.1	CRITICAL 10.0	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H	NVD · 0b0ca135-0b70-47e7-9f44-1890c2a1c46c (Secondary)

Advisories

GHSA-qcp4-v2jj-fjx8 — vm2 has a Sandbox Escape Vulnerability

European references

ENISA EUVD · EUVD-2026-30076
GCVE · GCVE-0-2026-44006

Affected configurations (NVD CPE)

cpe:2.3:a:vm2_project:vm2:*:*:*:*:*:node.js:*:* < 3.11.0

Affected products

Product	Versions
patriksimek · vm2	affected < 3.11.0

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD