A AegiFlow
CRITICALCVSS 10.0EPSS 0.7%

CVE-2026-92955

CVE-2026-92955 updated by NVD

Published
2026-10-05
Modified
2026-10-05
EPSS percentile
52%
Sources
github-advisory, nvd

Summary

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.

Affected packages

EcosystemPackageAffected versionsFixed versions
npmvm2—3.11.8

Remediation: Upgrade to 3.11.8 or later.

References

Includes data from the GitHub Advisory Database, licensed under CC-BY 4.0.

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

CVE® is a registered trademark of The MITRE Corporation. CVE content reproduced under the CVE Terms of Use; copyright designation © MITRE.

EPSS scores provided by the FIRST.org Exploit Prediction Scoring System.