{"id":"CVE-2026-47698","revision":"5bcf32e084384d3e925dd9624c482dcd","records":[{"revision":"5bcf32e084384d3e925dd9624c482dcd","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-47698","aliases":[],"title":"vm2: Sandbox Breakout Using Dangerous Host Proto Mutators","description":"vm2 is an open source vm/sandbox for Node.js. Prior to 3.11.6, lib/bridge.js and lib/setup-sandbox.js fail to block stacked indirection through Function.prototype.call around dangerous host prototype getter and setter mutators, allowing sandbox code to sever a host intrinsic's prototype chain and reach e.constructor.constructor for arbitrary host command execution. This issue is fixed in version 3.11.6.","state":0,"publishedAt":"2026-08-17T20:53:09.218+00:00","modifiedAt":"2026-08-19T03:56:02.855+00:00","affected":[{"ecosystem":"Vendor product","name":"vm2","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"patriksimek\",\n                    \"product\": \"vm2\",\n                    \"versions\": [\n                        {\n                            \"version\": \"< 3.11.6\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 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,"severity":"CRITICAL"}],"references":["https://github.com/patriksimek/vm2/security/advisories/GHSA-cfcw-xp6x-25gj","https://github.com/patriksimek/vm2/commit/a85acb61f81402c6eabf32760aa11272af6d0f9e","https://github.com/patriksimek/vm2/releases/tag/3.11.6"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-47698","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-47698","identifiers":["CVE-2026-47698"]},"retained":false,"historicalAffected":[]}],"coverage":[]}