{
    "id": "CVE-2011-4684",
    "published": "2011-12-07 19:55:02",
    "last_modified": "2026-06-16 23:35:14",
    "cvss_score": "10.0",
    "cvss_severity": "HIGH",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
    "cwe": "CWE-310",
    "description": "Opera before 11.60 does not properly handle certificate revocation, which has unspecified impact and remote attack vectors related to \"corner cases.\"",
    "epss_score": "0.05717",
    "epss_percentile": "0.92801",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-10-05 18:17:09",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "opera",
            "product": "opera_browser"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "36443",
            "title": "Opera Web Browser < 11.60 - Denial of Service / Multiple Vulnerabilities",
            "date": "2011-12-12",
            "url": "https://www.exploit-db.com/exploits/36443"
        }
    ],
    "refs_list": [
        "http://www.opera.com/docs/changelogs/mac/1160/",
        "http://www.opera.com/docs/changelogs/unix/1160/",
        "http://www.opera.com/docs/changelogs/windows/1160/",
        "http://www.opera.com/docs/changelogs/mac/1160/",
        "http://www.opera.com/docs/changelogs/unix/1160/",
        "http://www.opera.com/docs/changelogs/windows/1160/"
    ]
}