{
    "id": "CVE-2018-6849",
    "published": "2018-04-01 18:29:00",
    "last_modified": "2026-06-17 02:02:21",
    "cvss_score": "4.3",
    "cvss_severity": "MEDIUM",
    "cvss_version": "3.0",
    "cvss_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N",
    "cwe": "CWE-200",
    "description": "In the WebRTC component in DuckDuckGo 4.2.0, after visiting a web site that attempts to gather complete client information (such as https://ip.voidsec.com), the browser can disclose a private IP address in a STUN request.",
    "epss_score": "0.28713",
    "epss_percentile": "0.98083",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-27 18:17:21",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "duckduckgo",
            "product": "duckduckgo"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "44403",
            "title": "WebRTC - Private IP Leakage (Metasploit)",
            "date": "2018-04-05",
            "url": "https://www.exploit-db.com/exploits/44403"
        }
    ],
    "refs_list": [
        "https://datarift.blogspot.com/p/private-ip-leakage-using-webrtc.html",
        "https://github.com/rapid7/metasploit-framework/pull/9538",
        "https://news.ycombinator.com/item?id=16699270",
        "https://voidsec.com/vpn-leak/",
        "https://www.exploit-db.com/exploits/44403/",
        "https://datarift.blogspot.com/p/private-ip-leakage-using-webrtc.html",
        "https://github.com/rapid7/metasploit-framework/pull/9538",
        "https://news.ycombinator.com/item?id=16699270",
        "https://voidsec.com/vpn-leak/",
        "https://www.exploit-db.com/exploits/44403/"
    ]
}