{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-102144", "assignerOrgId": "9119a7d8-5eab-497f-8521-727c672e3725", "state": "PUBLISHED", "assignerShortName": "cisa-cg", "dateReserved": "2026-09-28T17:39:13.564Z", "datePublished": "2026-09-30T20:09:53.849Z", "dateUpdated": "2026-09-30T20:38:11.048Z"}, "containers": {"cna": {"descriptions": [{"lang": "en", "value": "A resource exhaustion vulnerability in Kiteworks Email Protection Gateway allowed an unauthenticated remote attacker to repeatedly trigger a comparatively expensive server-side operation, causing a partial denial of service."}], "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"}]}, {"descriptions": [{"description": "CWE-400 Uncontrolled Resource Consumption", "lang": "en", "type": "CWE", "cweId": "CWE-400"}]}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}}], "title": "Kiteworks Email Protection Gateway Uncontrolled Resource Consumption", "references": [{"name": "url", "url": "https://github.com/kiteworks/security-advisories/security/advisories/GHSA-wwhf-5862-rjxq"}, {"name": "url", "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/VA/white/2026/va-26-274-01.json", "tags": ["third-party-advisory"]}], "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": "2026-09-30T20:38:11.048Z"}}}}

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