A AegiFlow
CRITICALCVSS 9.5EPSS 0.8%

CVE-2026-92934

CVE-2026-92934 updated by NVD

Published
2026-10-05
Modified
2026-10-05
EPSS percentile
54%
Sources
github-advisory, nvd

Summary

vm2 before 3.11.8 contains an incomplete fix for Error.cause sanitization that allows sandbox escape when revisited host-wrapped AggregateError objects are caught within a single exception handler traversal. Attackers can exploit cycle detection bypass in handleException to access unsanitized host proxies embedded in the errors array, enabling full remote code execution and process information disclosure from the sandbox.

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.