cvelist/2019/9xxx/CVE-2019-9809.json

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        "reference_data": [
            {
                "url": "https://www.mozilla.org/security/advisories/mfsa2019-07/",
                "refsource": "MISC",
                "name": "https://www.mozilla.org/security/advisories/mfsa2019-07/"
            },
            {
                "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1282430",
                "refsource": "MISC",
                "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1282430"
            },
            {
                "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1523249",
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    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "If the source for resources on a page is through an FTP connection, it is possible to trigger a series of modal alert messages for these resources through invalid credentials or locations. These messages cannot be immediately dismissed, allowing for a denial of service (DOS) attack. This vulnerability affects Firefox < 66."
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                                        {
                                            "version_affected": "<",
                                            "version_value": "66"
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                                },
                                "product_name": "Firefox"
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                    "vendor_name": "Mozilla"
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    "CVE_data_meta": {
        "ID": "CVE-2019-9809",
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    "problemtype": {
        "problemtype_data": [
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                "description": [
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                        "value": "Denial of service through FTP modal alert error messages"
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