{"cve":"CVE-2022-39266","nvd":{"published":"2022-09-29T18:15:10.227","modified":"2026-06-17T04:58:02.047","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-20","CWE-693"],"references":["https://github.com/laverdet/isolated-vm/commit/218e87a6d4e8cb818bea76d1ab30cd0be51920e8","https://github.com/laverdet/isolated-vm/commits/v4.3.7","https://github.com/laverdet/isolated-vm/issues/379","https://github.com/laverdet/isolated-vm/security/advisories/GHSA-2jjq-x548-rhpv","https://github.com/laverdet/isolated-vm/commit/218e87a6d4e8cb818bea76d1ab30cd0be51920e8"],"products":["isolated-vm_project:isolated-vm"],"source":"nvd","synced_at":"2026-10-19T21:36:05.460296998+00:00"},"epss":{"cve":"CVE-2022-39266","score":0.01296,"percentile":0.70352,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-2jjq-x548-rhpv","url":"https://osv.dev/vulnerability/GHSA-2jjq-x548-rhpv","summary":"isolated-vm has vulnerable CachedDataOptions in API","modified":"2023-11-08T04:10:17.188177Z","packages":[{"ecosystem":"npm","name":"isolated-vm","purl":"pkg:npm/isolated-vm","ranges":["<4.3.7"],"fixed":["4.3.7"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}