{
    "id": "CVE-2020-8147",
    "published": "2020-04-03 21:15:12",
    "last_modified": "2026-06-17 03:25:56",
    "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-471",
    "description": "Flaw in input validation in npm package utils-extend version 1.0.8 and earlier may allow prototype pollution attack that may result in remote code execution or denial of service of applications using utils-extend.",
    "epss_score": "0.03149",
    "epss_percentile": "0.87585",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-10 18:17:24",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9.8), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "utils-extend_project",
            "product": "utils-extend"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://hackerone.com/reports/801522",
        "https://hackerone.com/reports/801522"
    ]
}