vm2 versions from 3.9.6 before 3.11.7 fail to properly restrict access to accessor properties on frozen objects, allowing sandboxed scripts to bypass vm.freeze() and vm.readonly() protections. Attackers can use Object.getOwnPropertyDescriptor() or __lookupSetter__() to extract and invoke host object setters directly, mutating properties the embedder explicitly marked read-only.
2026年9月18日
CVE-2026-92949 [MEDIUM] – vm2 versions from 3.9.6 before 3.11.7 fail to properly restrict access to accessor propert
📑 文章目录



