{"schema":"threatline.record/2","record":{"id":"CVE-2026-102143","aliases":["GHSA-3p9g-jh62-8f89"],"summary":"Kiteworks Email Protection Gateway Unrestricted Upload of File with Dangerous Type","details":"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.","categories":["Network & edge"],"product":"Email Protection Gateway","vendor":"Kiteworks","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-102143","source_modified_at":"2026-10-01T15:28:05.636Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Email Protection Gateway","vendor":"Kiteworks","versions":[{"lessThan":"9.5.1","status":"affected","version":"0","versionType":"custom"},{"status":"unaffected","version":"9.5.1"}],"defaultStatus":"unknown"},{"source":"GitHub Advisory Database","source_url":"https://github.com/kiteworks/security-advisories/security/advisories/GHSA-3p9g-jh62-8f89","source_modified_at":"2026-10-02T03:41:18Z","fetched_at":"2026-10-24T10:48:42.330819Z","package":{"ecosystem":"other","name":"Kiteworks Email Protection Gateway"},"range":"< 9.5.1"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-102143","source_modified_at":"2026-10-01T15:28:05.636Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Email Protection Gateway","ecosystem":null},"version":"9.5.1","basis":"first unaffected version stated in the CVE record"},{"source":"GitHub Advisory Database","source_url":"https://github.com/kiteworks/security-advisories/security/advisories/GHSA-3p9g-jh62-8f89","source_modified_at":"2026-10-02T03:41:18Z","fetched_at":"2026-10-24T10:48:42.330819Z","package":{"ecosystem":"other","name":"Kiteworks Email Protection Gateway"},"version":"9.5.1"}],"cvss":7.5,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00322,"percentile":0.24015,"score_date":"2026-10-23"},"published_at":"2026-09-30T20:10:09.419Z","modified_at":"2026-10-02T03:41:18Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-102143","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-01T15:28:05.636Z"},{"source":"GitHub Advisory Database","url":"https://github.com/kiteworks/security-advisories/security/advisories/GHSA-3p9g-jh62-8f89","fetched_at":"2026-10-24T10:48:42.330819Z","source_modified_at":"2026-10-02T03:41:18Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-102143","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","GitHub Advisory Database","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/kiteworks/security-advisories/security/advisories/GHSA-3p9g-jh62-8f89"},{"source":"CVE List","url":"https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/VA/white/2026/va-26-274-01.json","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"yes","technical_impact":"partial","assessed_at":"2026-10-01T15:14:03.743686Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-02T03:41:18Z","content_hash":"d16d54b8e22390efe9a2afc6cbb471c2860781e9221af9783f0113e42dd6137d"}}