{
    "id": "CVE-2021-23449",
    "published": "2021-10-18 17:15:07",
    "last_modified": "2026-06-17 03:38:47",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-1321",
    "description": "This affects the package vm2 before 3.9.4 via a Prototype Pollution attack vector, which can lead to execution of arbitrary code on the host machine.",
    "epss_score": "0.03590",
    "epss_percentile": "0.89135",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-09 18:17:27",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9.8), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "vm2_project",
            "product": "vm2"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://github.com/patriksimek/vm2/commit/b4f6e2bd2c4a1ef52fc4483d8e35f28bc4481886",
        "https://github.com/patriksimek/vm2/issues/363",
        "https://github.com/patriksimek/vm2/releases/tag/3.9.4",
        "https://security.netapp.com/advisory/ntap-20211029-0010/",
        "https://snyk.io/vuln/SNYK-JS-VM2-1585918",
        "https://github.com/patriksimek/vm2/commit/b4f6e2bd2c4a1ef52fc4483d8e35f28bc4481886",
        "https://github.com/patriksimek/vm2/issues/363",
        "https://github.com/patriksimek/vm2/releases/tag/3.9.4",
        "https://security.netapp.com/advisory/ntap-20211029-0010/",
        "https://snyk.io/vuln/SNYK-JS-VM2-1585918"
    ]
}