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        "cveId": "CVE-2026-102143",
        "assignerOrgId": "9119a7d8-5eab-497f-8521-727c672e3725",
        "state": "PUBLISHED",
        "assignerShortName": "cisa-cg",
        "dateReserved": "2026-09-28T17:39:13.564Z",
        "datePublished": "2026-09-30T20:10:09.419Z",
        "dateUpdated": "2026-10-01T15:28:05.636Z"
    },
    "containers": {
        "cna": {
            "descriptions": [
                {
                    "lang": "en",
                    "value": "An unauthenticated attacker could cause a file with attacker-controlled content to be written to the appliance filesystem through an administrative upload handler that did not properly authenticate the request. This did not by itself result in code execution, which would require a separate vulnerability to place the file in an executable location."
                }
            ],
            "affected": [
                {
                    "vendor": "Kiteworks",
                    "product": "Email Protection Gateway",
                    "defaultStatus": "unknown",
                    "versions": [
                        {
                            "version": "0",
                            "status": "affected",
                            "lessThan": "9.5.1",
                            "versionType": "custom"
                        },
                        {
                            "version": "9.5.1",
                            "status": "unaffected"
                        }
                    ]
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "description": "CWE-306 Missing Authentication for Critical Function",
                            "lang": "en",
                            "type": "CWE",
                            "cweId": "CWE-306"
                        }
                    ]
                },
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                    "descriptions": [
                        {
                            "description": "CWE-434 Unrestricted Upload of File with Dangerous Type",
                            "lang": "en",
                            "type": "CWE",
                            "cweId": "CWE-434"
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                    ]
                }
            ],
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                {
                    "cvssV3_1": {
                        "scope": "UNCHANGED",
                        "version": "3.1",
                        "baseScore": 7.5,
                        "attackVector": "NETWORK",
                        "baseSeverity": "HIGH",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
                        "integrityImpact": "HIGH",
                        "userInteraction": "NONE",
                        "attackComplexity": "LOW",
                        "availabilityImpact": "NONE",
                        "privilegesRequired": "NONE",
                        "confidentialityImpact": "NONE"
                    }
                }
            ],
            "title": "Kiteworks Email Protection Gateway Unrestricted Upload of File with Dangerous Type",
            "references": [
                {
                    "name": "url",
                    "url": "https://github.com/kiteworks/security-advisories/security/advisories/GHSA-3p9g-jh62-8f89"
                },
                {
                    "name": "url",
                    "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/VA/white/2026/va-26-274-01.json",
                    "tags": [
                        "third-party-advisory"
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            ],
            "credits": [
                {
                    "value": "Supr4s, https://yeswehack.com/hunters/supr4s",
                    "lang": "en"
                },
                {
                    "value": "wlayzz, https://yeswehack.com/hunters/wlayzz",
                    "lang": "en"
                },
                {
                    "value": "Icare, https://yeswehack.com/hunters/icare",
                    "lang": "en"
                },
                {
                    "value": "truff, https://yeswehack.com/hunters/truff",
                    "lang": "en"
                }
            ],
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            "datePublic": "2026-09-30T00:00:00.000Z",
            "providerMetadata": {
                "orgId": "9119a7d8-5eab-497f-8521-727c672e3725",
                "shortName": "cisa-cg",
                "dateUpdated": "2026-09-30T20:10:09.419Z"
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        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2026-102143",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "Technical Impact": "partial"
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                                ],
                                "version": "2.0.3",
                                "timestamp": "2026-10-01T15:14:03.743686Z"
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                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
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                    "shortName": "CISA-ADP",
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