{"id":"CVE-2026-92955","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-92955","summary":"vm2 before 3.11.8 contains a sandbox escape vulnerability in NodeVM that allows attackers to access the host __proto__ getter/setter through console._stdout and console._stderr. Attackers…","details":"vm2 before 3.11.8 contains a sandbox escape vulnerability in NodeVM that allows attackers to access the host __proto__ getter/setter through console._stdout and console._stderr. Attackers can overwrite EventEmitter.prototype.emit and trigger process events to execute code with process context, bypassing code generation restrictions.","published":"2026-09-17T14:18:01.480","modified":"2026-09-17T14:18:01.593","cvss":{"score":10,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://github.com/patriksimek/vm2/security/advisories/GHSA-88hf-g992-jg85"},{"type":"WEB","url":"https://www.vulncheck.com/advisories/vm2-before-3.11.8-sandbox-escape-via-nodevm"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-09-17T14:18:01.593"}}