{
    "id": "CVE-2024-39943",
    "published": "2024-07-04 23:15:09",
    "last_modified": "2026-06-17 07:43:04",
    "cvss_score": "9.9",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
    "cwe": "CWE-78",
    "description": "rejetto HFS (aka HTTP File Server) 3 before 0.52.10 on Linux, UNIX, and macOS allows OS command execution by remote authenticated users (if they have Upload permissions). This occurs because a shell is used to execute df (i.e., with execSync instead of spawnSync in child_process in Node.js).",
    "epss_score": "0.39474",
    "epss_percentile": "0.98570",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-02 18:17:45",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "EPSS 39.5% — above the 10% action threshold."
    },
    "products": [
        {
            "vendor": "rejetto",
            "product": "http_file_server"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://github.com/rejetto/hfs/commit/305381bd36eee074fb238b64302a252668daad1d",
        "https://github.com/rejetto/hfs/compare/v0.52.9...v0.52.10",
        "https://www.rejetto.com/wiki/index.php/HFS:_Working_with_uploads",
        "https://github.com/rejetto/hfs/commit/305381bd36eee074fb238b64302a252668daad1d",
        "https://github.com/rejetto/hfs/compare/v0.52.9...v0.52.10",
        "https://www.rejetto.com/wiki/index.php/HFS:_Working_with_uploads"
    ]
}