{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-102108",
        "assignerOrgId": "9119a7d8-5eab-497f-8521-727c672e3725",
        "state": "PUBLISHED",
        "assignerShortName": "cisa-cg",
        "dateReserved": "2026-09-28T17:39:13.561Z",
        "datePublished": "2026-09-30T20:24:07.786Z",
        "dateUpdated": "2026-09-30T20:24:07.786Z"
    },
    "containers": {
        "cna": {
            "descriptions": [
                {
                    "lang": "en",
                    "value": "An authenticated administrator of Kiteworks Email Protection Gateway could submit a crafted serialized object to a cluster management interface that was deserialized without sufficient validation, potentially allowing arbitrary code execution in the context of the gateway service account. Exploitation requires an administrator account holding a specific queue-management privilege."
                }
            ],
            "affected": [
                {
                    "vendor": "Kiteworks",
                    "product": "Email Protection Gateway",
                    "defaultStatus": "unknown",
                    "versions": [
                        {
                            "version": "0",
                            "status": "affected",
                            "lessThan": "9.5.0",
                            "versionType": "custom"
                        },
                        {
                            "version": "9.5.0",
                            "status": "unaffected"
                        }
                    ]
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "description": "CWE-502 Deserialization of Untrusted Data",
                            "lang": "en",
                            "type": "CWE",
                            "cweId": "CWE-502"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "scope": "UNCHANGED",
                        "version": "3.1",
                        "baseScore": 7.2,
                        "attackVector": "NETWORK",
                        "baseSeverity": "HIGH",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
                        "integrityImpact": "HIGH",
                        "userInteraction": "NONE",
                        "attackComplexity": "LOW",
                        "availabilityImpact": "HIGH",
                        "privilegesRequired": "HIGH",
                        "confidentialityImpact": "HIGH"
                    }
                }
            ],
            "title": "Kiteworks Email Protection Gateway deserialization of untrusted data",
            "references": [
                {
                    "name": "url",
                    "url": "https://github.com/kiteworks/security-advisories/security/advisories/GHSA-837h-99j2-hxjr",
                    "tags": [
                        "vendor-advisory"
                    ]
                },
                {
                    "name": "url",
                    "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/VA/white/2026/va-26-274-01.json",
                    "tags": [
                        "third-party-advisory"
                    ]
                }
            ],
            "credits": [
                {
                    "value": "Icare, https://yeswehack.com/hunters/icare",
                    "lang": "en"
                },
                {
                    "value": "Supr4s, https://yeswehack.com/hunters/Supr4s",
                    "lang": "en"
                },
                {
                    "value": "wlayzz, https://yeswehack.com/hunters/wlayzz",
                    "lang": "en"
                },
                {
                    "value": "truff, https://yeswehack.com/hunters/truff",
                    "lang": "en"
                }
            ],
            "x_generator": {
                "engine": "VINCE-NT 1.15.0+build.145"
            },
            "datePublic": "2026-09-30T00:00:00.000Z",
            "providerMetadata": {
                "orgId": "9119a7d8-5eab-497f-8521-727c672e3725",
                "shortName": "cisa-cg",
                "dateUpdated": "2026-09-30T20:24:07.786Z"
            }
        }
    }
}