Nil pointer dereference in bulk import crashes server_CVE-2025-8402

{
    "lastseen": "",
    "description": "Mattermost versions 10.8.x <= 10.8.3, 10.5.x <= 10.5.8, 9.11.x <= 9.11.17, 10.10.x <= 10.10.0, 10.9.x <= 10.9.3 fail to validate import data which allows a system admin to crash the server via the bulk import feature.",
    "published": "2025-08-21T17:01:43.420Z",
    "modified": "2025-08-21T17:30:38.422Z",
    "type": "cve",
    "title": "Nil pointer dereference in bulk import crashes server",
    "source": "Mattermost",
    "references": "https://mattermost.com/security-updates",
    "id": "CVE-2025-8402",
    "bulletinFamily": "",
    "cwe": [
        "CWE-1287",
        "CWE-476"
    ],
    "cvelist": null,
    "sourceData": "Mattermost Mattermost 10.8.0\nMattermost Mattermost 10.5.0\nMattermost Mattermost 9.11.0\nMattermost Mattermost 10.10.0\nMattermost Mattermost 10.9.0",
    "sourceHref": "",
    "cvss": {
        "score": 4.9,
        "severity": "MEDIUM",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
        "version": "3.1"
    },
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    },
    "href": "",
    "category_name": "CVE",
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    "product": "Mattermost",
    "version": "10.8.0",
    "vendor": "Mattermost",
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}