vm2: Sandbox Escape_CVE-2026-43997

{
    "lastseen": "",
    "description": "vm2 is an open source vm/sandbox for Node.js. Prior to 3.11.0, it is possible to obtain the host Object. There are various ways to use the host Object, to escape the sandbox, one example would be using HostObject.getOwnPropertySymbols to obtain Symbol(nodejs.util.inspect.custom). This vulnerability is fixed in 3.11.0.",
    "published": "2026-05-13T17:17:54.869Z",
    "modified": "2026-05-13T17:17:54.869Z",
    "type": "cve",
    "title": "vm2: Sandbox Escape",
    "source": "GitHub_M",
    "references": "https://github.com/patriksimek/vm2/security/advisories/GHSA-47x8-96vw-5wg6",
    "id": "CVE-2026-43997",
    "bulletinFamily": "",
    "cwe": [
        "CWE-94"
    ],
    "cvelist": null,
    "sourceData": "patriksimek vm2 < 3.11.0",
    "sourceHref": "",
    "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",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "vm2",
    "version": "< 3.11.0",
    "vendor": "patriksimek",
    "ai_description": "Sandbox escape vulnerability in vm2 prior to 3.11.0, allowing attackers to obtain the host Object and potentially escape the sandbox.",
    "ai_severity": "Critical",
    "ai_vendor": "patriksimek",
    "ai_product": "vm2",
    "ai_version": "< 3.11.0",
    "ai_score": 10
}