CVE-2026-92955

vm2 before 3.11.8 contains a sandbox escape vulnerability in NodeVM that allows attackers to access the host __proto__ getter/setter through console._stdout and console._stderr. Attackers can overwrite EventEmitter.prototype.emit and trigger process events to execute code with process context, bypassing code generation restrictions.

CVSS v3 10.0 CRITICAL

10.0^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://github.com/patriksimek/vm2/security/advisories/GHSA-88hf-g992-jg85
https://www.vulncheck.com/advisories/vm2-before-3.11.8-sandbox-escape-via-nodevm
https://github.com/patriksimek/vm2/security/advisories/GHSA-88hf-g992-jg85

Configurations

No configuration.

History

17 Sep 2026, 15:17

Type	Values Removed	Values Added
References	~~() https://github.com/patriksimek/vm2/security/advisories/GHSA-88hf-g992-jg85 -~~	() https://github.com/patriksimek/vm2/security/advisories/GHSA-88hf-g992-jg85 -

17 Sep 2026, 14:18

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-09-17 14:18

Updated : 2026-09-17 15:17

NVD link : CVE-2026-92955

Mitre link : CVE-2026-92955

CVE.ORG link : CVE-2026-92955

JSON object : View

Products Affected

No product.

CWE

CWE-913

Improper Control of Dynamically-Managed Code Resources

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