{"id":"CVE-2026-44005","revision":"0eb79cc904b64ccdb9daefd225f5001b","records":[{"revision":"0eb79cc904b64ccdb9daefd225f5001b","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-44005","aliases":[],"title":"vm2: Sandbox escape","description":"vm2 is an open source vm/sandbox for Node.js. From 3.9.6 to 3.10.5, vm2's bridge exposes mutable proxies for real host-realm intrinsic prototypes and then forwards sandbox writes into the underlying host objects with otherReflectSet() and otherReflectDefineProperty(), which lets attacker-controlled JavaScript running in a default VM or inherited NodeVM mutate shared host Object.prototype, Array.prototype, and Function.prototype from inside the sandbox This vulnerability is fixed in 3.11.0.","state":0,"publishedAt":"2026-05-13T17:40:41.578+00:00","modifiedAt":"2026-09-07T12:04:59.824+00:00","affected":[{"ecosystem":"Vendor product","name":"vm2","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"patriksimek\",\n                    \"product\": \"vm2\",\n                    \"versions\": [\n                        {\n                            \"version\": \">= 3.9.6, < 3.11.0\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:H","score":10,"severity":"CRITICAL"}],"references":["https://github.com/patriksimek/vm2/security/advisories/GHSA-vwrp-x96c-mhwq"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-44005","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-44005","identifiers":["CVE-2026-44005"]},"retained":false,"historicalAffected":[]}],"coverage":[]}