CVE-2022-39266

isolated-vm has vulnerable CachedDataOptions in API

Published Sep 29, 2022 CVSS 3.1 · 9.7 Critical EPSS 1.3% KEV · Not listed
Description
isolated-vm is a library for nodejs which gives the user access to v8's Isolate interface. In versions 4.3.6 and prior, if the untrusted v8 cached data is passed to the API through CachedDataOptions, attackers can bypass the sandbox and run arbitrary code in the nodejs process. Version 4.3.7 changes the documentation to warn users that they should not accept `cachedData` payloads from a user.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2022-6663 isolated-vm is a library for nodejs which gives the user access to v8's Isolate interface. In versions 4.3.6 and prior, if the untrusted v8 cached data is passed to the API through CachedDataOptions, attackers can bypass the sandbox and run arbitrary code in the nodejs process. Version 4.3.7 changes the documentation to warn users that they should not accept `cachedData` payloads from a user.
Github GHSA Github GHSA GHSA-2jjq-x548-rhpv isolated-vm has vulnerable CachedDataOptions in API
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Apr 23, 2025, 4:53 PM
Reserved
Sep 2, 2022, 12:00 AM
Status
Modified
Published
Sep 29, 2022, 6:15 PM
Modified
Jun 17, 2026, 4:58 AM