{
    "id": "CVE-2004-2646",
    "published": "2004-12-31 05:00:00",
    "last_modified": "2026-06-16 22:10:02",
    "cvss_score": "5.0",
    "cvss_severity": "MEDIUM",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
    "cwe": null,
    "description": "The addUser function in UserManager.java in Free Web Chat 2.0 allows remote attackers to cause a denial of service (uncaught NullPointerException) via unknown attack vectors that cause the usrName variable to be null.",
    "epss_score": "0.03618",
    "epss_percentile": "0.89158",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-10-04 18:17:04",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "reid_garner",
            "product": "free_web_chat"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "24351",
            "title": "Free Web Chat Initial Release - UserManager.java Null Pointer Denial of Service",
            "date": "2004-08-04",
            "url": "https://www.exploit-db.com/exploits/24351"
        }
    ],
    "refs_list": [
        "http://archives.neohapsis.com/archives/fulldisclosure/2004-08/0102.html",
        "http://marc.info/?l=bugtraq&m=109164397601049&w=2",
        "http://securitytracker.com/alerts/2004/Aug/1010851.html",
        "http://www.osvdb.org/8369",
        "http://www.securityfocus.com/bid/10863",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/16893",
        "http://archives.neohapsis.com/archives/fulldisclosure/2004-08/0102.html",
        "http://marc.info/?l=bugtraq&m=109164397601049&w=2",
        "http://securitytracker.com/alerts/2004/Aug/1010851.html",
        "http://www.osvdb.org/8369",
        "http://www.securityfocus.com/bid/10863",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/16893"
    ]
}