CVE-2026-102116

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-102116", "assignerOrgId": "9119a7d8-5eab-497f-8521-727c672e3725", "state": "PUBLISHED", "assignerShortName": "cisa-cg", "dateReserved": "2026-09-28T17:39:13.562Z", "datePublished": "2026-09-30T20:19:20.088Z", "dateUpdated": "2026-10-01T13:37:03.301Z"}, "containers": {"cna": {"descriptions": [{"lang": "en", "value": "-A weakness could have allowed an authenticated Kiteworks Email Protection Gateway administrator to write a file outside its intended location and cause the application to execute it, potentially resulting in remote code execution as the underlying service account."}], "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-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')", "lang": "en", "type": "CWE", "cweId": "CWE-22"}]}, {"descriptions": [{"description": "CWE-91 XML Injection (aka Blind XPath Injection)", "lang": "en", "type": "CWE", "cweId": "CWE-91"}]}], "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 Path Traversal", "references": [{"name": "url", "url": "https://github.com/kiteworks/security-advisories/security/advisories/GHSA-pf8p-p269-4mjv", "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": "2026-09-30T20:19:20.088Z"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-102116", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-10-01T13:27:41.210485Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-01T13:37:03.301Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-102116", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-10-01T13:27:41.210485Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-01T13:31:43.951Z"}}], "cna": {"title": "Kiteworks Email Protection Gateway Path Traversal", "credits": [{"lang": "en", "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"}], "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"}}], "affected": [{"vendor": "Kiteworks", "product": "Email Protection Gateway", "versions": [{"status": "affected", "version": "0", "lessThan": "9.5.0", "versionType": "custom"}, {"status": "unaffected", "version": "9.5.0"}], "defaultStatus": "unknown"}], "datePublic": "2026-09-30T00:00:00.000Z", "references": [{"url": "https://github.com/kiteworks/security-advisories/security/advisories/GHSA-pf8p-p269-4mjv", "name": "url", "tags": ["vendor-advisory"]}, {"url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/VA/white/2026/va-26-274-01.json", "name": "url", "tags": ["third-party-advisory"]}], "x_generator": {"engine": "VINCE-NT 1.15.0+build.145"}, "descriptions": [{"lang": "en", "value": "-A weakness could have allowed an authenticated Kiteworks Email Protection Gateway administrator to write a file outside its intended location and cause the application to execute it, potentially resulting in remote code execution as the underlying service account."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-22", "description": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')"}]}, {"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-91", "description": "CWE-91 XML Injection (aka Blind XPath Injection)"}]}], "providerMetadata": {"orgId": "9119a7d8-5eab-497f-8521-727c672e3725", "shortName": "cisa-cg", "dateUpdated": "2026-09-30T20:19:20.088Z"}}}, "cveMetadata": {"cveId": "CVE-2026-102116", "state": "PUBLISHED", "dateUpdated": "2026-10-01T13:37:03.301Z", "dateReserved": "2026-09-28T17:39:13.562Z", "assignerOrgId": "9119a7d8-5eab-497f-8521-727c672e3725", "datePublished": "2026-09-30T20:19:20.088Z", "assignerShortName": "cisa-cg"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unknown", "product": "Email Protection Gateway", "vendor": "Kiteworks", "versions": [{"lessThan": "9.5.0", "status": "affected", "version": "0", "versionType": "custom"}, {"status": "unaffected", "version": "9.5.0"}]}], "source": "9119a7d8-5eab-497f-8521-727c672e3725"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:accellion:kiteworks:*:*:*:*:*:*:*:*", "matchCriteriaId": "2B7F84D9-5921-4C79-9B9D-628CC0EB3665", "versionEndExcluding": "9.5.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "-A weakness could have allowed an authenticated Kiteworks Email Protection Gateway administrator to write a file outside its intended location and cause the application to execute it, potentially resulting in remote code execution as the underlying service account."}], "id": "CVE-2026-102116", "lastModified": "2026-10-08T13:43:37.370", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 5.9, "source": "9119a7d8-5eab-497f-8521-727c672e3725", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-102116", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-10-01T13:27:41.210485Z", "version": "2.0.3"}}]}, "published": "2026-09-30T21:16:59.360", "references": [{"source": "9119a7d8-5eab-497f-8521-727c672e3725", "tags": ["Vendor Advisory"], "url": "https://github.com/kiteworks/security-advisories/security/advisories/GHSA-pf8p-p269-4mjv"}, {"source": "9119a7d8-5eab-497f-8521-727c672e3725", "tags": ["Broken Link"], "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/VA/white/2026/va-26-274-01.json"}], "sourceIdentifier": "9119a7d8-5eab-497f-8521-727c672e3725", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}, {"lang": "en", "value": "CWE-91"}], "source": "9119a7d8-5eab-497f-8521-727c672e3725", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,9.5.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "9.5.0"}}], "enrichment": {"confidence": 87.0, "confidence_source": "matching", "scores": [{"score": 87.0, "source": "matching"}]}, "original": {"product": "Email Protection Gateway", "source": "cna", "vendor": "Kiteworks"}, "product": "kiteworks_email_protection_gateway", "vendor": "kiteworks"}], "created": "2026-09-30T22:00:16.635143+00:00", "updated": "2026-10-09T15:00:08.307031+00:00", "vendors": ["kiteworks", "kiteworks$PRODUCT$kiteworks_email_protection_gateway"]}