CVE-2026-26956

CRITICAL SEVERITY

CVSS Score & Metrics

Base Score

9.8 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H                                    

Vulnerability Description

vm2 is an open source vm/sandbox for Node.js. In version 3.10.4, vm2 is vulnerable to full sandbox escape with arbitrary code execution. Attacker code inside VM.run() obtains host process object and runs host commands with zero host cooperation. This issue has been patched in version 3.10.5.

Vulnerability Details

Published Date

May 04, 2026

Last Modified

May 08, 2026

CWE ID

CWE-693

Source

NVD

Vendor

patriksimek

Product

vm2

External References

https://github.com/patriksimek/vm2/releases/tag/v3.10.5
https://github.com/patriksimek/vm2/security/advisories/GHSA-ffh4-j6h5-pg66

CVE-2026-26956

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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