{"cve":"CVE-2026-47131","nvd":{"published":"2026-06-12T15:16:27.870","modified":"2026-10-26T11:10:00.157","status":"Deferred","description":"vm2 is an open source vm/sandbox for Node.js. Prior to version 3.11.4, by combining Buffer.call.call({}.__lookupGetter__, Buffer, \"__proto__\"), Buffer.call.call({}.__lookupSetter__, Buffer, \"__proto__\"), and Node.js's ERR_INVALID_ARG_TYPE Error, the host's TypeError constructor can be obtained, which allows the escape from the sandbox. This allows attackers to run arbitrary code. This issue has been patched in version 3.11.4.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","score":10.0},"cwes":["CWE-913"],"references":["https://github.com/patriksimek/vm2/commit/27c525f4615e2b983f122e2bed327d810126f5c8","https://github.com/patriksimek/vm2/releases/tag/v3.11.4","https://github.com/patriksimek/vm2/security/advisories/GHSA-v6mx-mf47-r5wg","https://github.com/patriksimek/vm2/security/advisories/GHSA-v6mx-mf47-r5wg"],"products":[],"source":"nvd","synced_at":"2026-10-26T11:33:08.859761529+00:00"},"epss":{"cve":"CVE-2026-47131","score":0.00619,"percentile":0.49359,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-v6mx-mf47-r5wg","url":"https://osv.dev/vulnerability/GHSA-v6mx-mf47-r5wg","summary":"vm2 has a Sandbox Escape issue","modified":"2026-06-12T21:00:09.243785811Z","packages":[{"ecosystem":"npm","name":"vm2","purl":"pkg:npm/vm2","ranges":["<3.11.4"],"fixed":["3.11.4"]}]}],"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."]}