{
    "id": "CVE-2019-16891",
    "published": "2019-10-04 14:15:11",
    "last_modified": "2026-06-17 02:22:54",
    "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-502",
    "description": "Liferay Portal CE 6.2.5 allows remote command execution because of deserialization of a JSON payload.",
    "epss_score": "0.44736",
    "epss_percentile": "0.98735",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-02 18:17:23",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "EPSS 44.7% — above the 10% action threshold."
    },
    "products": [
        {
            "vendor": "liferay",
            "product": "liferay_portal"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://dappsec.substack.com/p/an-advisory-for-cve-2019-16891-from",
        "https://sec.vnpt.vn/2019/09/liferay-deserialization-json-deserialization-part-4/",
        "https://www.liferay.com/downloads-community",
        "https://www.youtube.com/watch?v=DjMEfQW3bf0",
        "https://dappsec.substack.com/p/an-advisory-for-cve-2019-16891-from",
        "https://sec.vnpt.vn/2019/09/liferay-deserialization-json-deserialization-part-4/",
        "https://www.liferay.com/downloads-community",
        "https://www.youtube.com/watch?v=DjMEfQW3bf0"
    ]
}