{
    "id": "CVE-2018-12292",
    "published": "2018-06-13 14:29:00",
    "last_modified": "2026-06-17 01:37:29",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.0",
    "cvss_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-416",
    "description": "A use-after-free vulnerability exists in DOMProxyHandler::EnsureExpandoObject in Pale Moon before 27.9.3.",
    "epss_score": "0.09068",
    "epss_percentile": "0.95125",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-27 18:17:20",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "palemoon",
            "product": "pale_moon"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "44900",
            "title": "Pale Moon Browser < 27.9.3 - Use After Free (PoC)",
            "date": "2018-06-18",
            "url": "https://www.exploit-db.com/exploits/44900"
        }
    ],
    "refs_list": [
        "https://www.exploit-db.com/exploits/44900/",
        "https://www.palemoon.org/releasenotes.shtml",
        "https://www.exploit-db.com/exploits/44900/",
        "https://www.palemoon.org/releasenotes.shtml"
    ]
}