{
    "id": "CVE-2020-18703",
    "published": "2021-08-16 18:15:07",
    "last_modified": "2026-06-17 02:59:25",
    "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-611",
    "description": "XML External Entities (XXE) in Quokka v0.4.0 allows remote attackers to execute arbitrary code via the component 'quokka/utils/atom.py'.",
    "epss_score": "0.02771",
    "epss_percentile": "0.85952",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-12 18:17:23",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9.8), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "quokka_project",
            "product": "quokka"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://github.com/rochacbruno/quokka/issues/676",
        "https://github.com/rochacbruno/quokka/issues/676"
    ]
}