{
    "id": "CVE-2025-59719",
    "published": "2025-12-09 18:15:55",
    "last_modified": "2026-06-17 09:46:35",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-347",
    "description": "An improper verification of cryptographic signature vulnerability in Fortinet FortiWeb 8.0.0, FortiWeb 7.6.0 through 7.6.4, FortiWeb 7.4.0 through 7.4.9 may allow an unauthenticated attacker to bypass the FortiCloud SSO login authentication via a crafted SAML response message.",
    "epss_score": "0.29224",
    "epss_percentile": "0.98126",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-03 18:17:53",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "EPSS 29.2% — above the 10% action threshold."
    },
    "products": [
        {
            "vendor": "fortinet",
            "product": "fortiweb"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://fortiguard.fortinet.com/psirt/FG-IR-25-647",
        "https://cert-portal.siemens.com/productcert/html/ssa-864900.html"
    ]
}