{
    "id": "CVE-2025-25279",
    "published": "2025-02-24 08:15:10",
    "last_modified": "2026-06-17 09:00:36",
    "cvss_score": "9.9",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
    "cwe": "CWE-22",
    "description": "Mattermost versions 10.4.x <= 10.4.1, 9.11.x <= 9.11.7, 10.3.x <= 10.3.2, 10.2.x <= 10.2.2 fail to properly validate board blocks when importing boards which allows an attacker could read any arbitrary file on the system via importing and exporting a specially crafted import archive in Boards.",
    "epss_score": "0.24223",
    "epss_percentile": "0.97795",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-03 18:17:50",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "EPSS 24.2% — above the 10% action threshold."
    },
    "products": [
        {
            "vendor": "mattermost",
            "product": "mattermost_server"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://mattermost.com/security-updates"
    ]
}