{
    "id": "CVE-2018-15727",
    "published": "2018-08-29 15:29:00",
    "last_modified": "2026-06-17 01:43:00",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.0",
    "cvss_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-287",
    "description": "Grafana 2.x, 3.x, and 4.x before 4.6.4 and 5.x before 5.2.3 allows authentication bypass because an attacker can generate a valid \"remember me\" cookie knowing only a username of an LDAP or OAuth user.",
    "epss_score": "0.64284",
    "epss_percentile": "0.99210",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-01 18:17:21",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "EPSS 64.3% — above the 10% action threshold."
    },
    "products": [
        {
            "vendor": "grafana",
            "product": "grafana"
        },
        {
            "vendor": "redhat",
            "product": "ceph_storage"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "http://www.securityfocus.com/bid/105184",
        "https://access.redhat.com/errata/RHSA-2018:3829",
        "https://access.redhat.com/errata/RHSA-2019:0019",
        "https://grafana.com/blog/2018/08/29/grafana-5.2.3-and-4.6.4-released-with-important-security-fix/",
        "http://www.securityfocus.com/bid/105184",
        "https://access.redhat.com/errata/RHSA-2018:3829",
        "https://access.redhat.com/errata/RHSA-2019:0019",
        "https://grafana.com/blog/2018/08/29/grafana-5.2.3-and-4.6.4-released-with-important-security-fix/"
    ]
}