{"id":"CVE-2026-92953","revision":"8334a8b53d5a4f44a9ef6596961e851f","records":[{"revision":"8334a8b53d5a4f44a9ef6596961e851f","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-92953","aliases":[],"title":"vm2 3.11.0 through 3.11.7 Prototype Pollution via TypedArray","description":"vm2 versions from 3.11.0 before 3.11.8 fail to protect host TypedArray and ArrayBuffer prototypes from sandbox mutation. Attackers can use prototype-walking primitives to reach and modify host Uint8Array.prototype, %TypedArray%.prototype, and ArrayBuffer.prototype, causing host-created typed arrays to observe attacker-controlled properties after VM.run() returns.","state":0,"publishedAt":"2026-09-17T13:46:12.146+00:00","modifiedAt":"2026-09-18T19:49:31.925+00:00","affected":[{"ecosystem":"Vendor product","name":"vm2","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"patriksimek\",\n                    \"product\": \"vm2\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageURL\": \"pkg:npm/vm2\",\n                    \"versions\": [\n                        {\n                            \"version\": \"3.11.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"3.11.8\"\n                        },\n                        {\n                            \"version\": \"3.11.8\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:H/SA:H","score":9.3,"severity":"CRITICAL"},{"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-3vgf-8m4q-q4qr","https://www.vulncheck.com/advisories/vm2-3.11.0-through-3.11.7-prototype-pollution-via-typedarray"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-92953","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-92953","identifiers":["CVE-2026-92953"]},"retained":false,"historicalAffected":[]}],"coverage":[]}