{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-102127","assignerOrgId":"9119a7d8-5eab-497f-8521-727c672e3725","state":"PUBLISHED","assignerShortName":"cisa-cg","dateReserved":"2026-09-28T17:39:13.563Z","datePublished":"2026-09-30T20:14:56.156Z","dateUpdated":"2026-10-01T13:37:05.291Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"An XML parser used by Kiteworks Email Protection Gateway did not restrict external entity references. Where an optional, non-default message-processing feature is enabled, a remote and unauthenticated sender could potentially use a crafted message to read files accessible to the gateway service account, including cryptographic key material and credentials, and have them sent to a destination they control."}],"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-611 Improper Restriction of XML External Entity Reference","lang":"en","type":"CWE","cweId":"CWE-611"}]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:L","integrityImpact":"LOW","userInteraction":"NONE","attackComplexity":"HIGH","availabilityImpact":"LOW","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}}],"title":"Kiteworks Email Protection Gateway Improper Restriction of XML External Entity Reference","references":[{"name":"url","url":"https://github.com/kiteworks/security-advisories/security/advisories/GHSA-9jwc-h943-6f84","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"]}],"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":"2026-09-30T20:14:56.156Z"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-102127","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-10-01T13:23:31.130759Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-10-01T13:37:05.291Z"}}]}}