{"id":"CVE-2026-47698","sourceIdentifier":"security-advisories@github.com","published":"2026-08-17T21:16:45.640","lastModified":"2026-10-23T16:10:00.313","vulnStatus":"Deferred","cveTags":[],"descriptions":[{"lang":"en","value":"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."},{"lang":"es","value":"vm2 es una vm/sandbox de código abierto para Node.js. Antes de la versión 3.11.6, lib/bridge.js y lib/setup-sandbox.js no logran bloquear la indirección apilada a través de Function.prototype.call alrededor de mutadores peligrosos de getter y setter del prototipo del host, permitiendo que el código de la sandbox rompa la cadena de prototipos de un intrínseco del host y alcance e.constructor.constructor para la ejecución arbitraria de comandos del host. Este problema se ha corregido en la versión 3.11.6."}],"affected":[{"source":"security-advisories@github.com","affectedData":[{"vendor":"patriksimek","product":"vm2","versions":[{"version":"< 3.11.6","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":9.8,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":5.9}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-08-18T00:00:00+00:00","id":"CVE-2026-47698","options":[{"exploitation":"poc"},{"automatable":"yes"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-913"}]}],"references":[{"url":"https://github.com/patriksimek/vm2/commit/a85acb61f81402c6eabf32760aa11272af6d0f9e","source":"security-advisories@github.com"},{"url":"https://github.com/patriksimek/vm2/releases/tag/3.11.6","source":"security-advisories@github.com"},{"url":"https://github.com/patriksimek/vm2/security/advisories/GHSA-cfcw-xp6x-25gj","source":"security-advisories@github.com"},{"url":"https://github.com/patriksimek/vm2/security/advisories/GHSA-cfcw-xp6x-25gj","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}]}