{"id":"CVE-2026-28270","state":"PUBLISHED","title":"Kiteworks Core has an Unrestricted Upload of File with Dangerous Type","description":"Kiteworks is a private data network (PDN). Prior to version 9.2.0, a vulnerability in Kiteworks configuration allows uploading of arbitrary files without proper validation. Malicious administrators could exploit this to upload unauthorized file types to the system. Version 9.2.0 contains a patch for the issue.","publishedAt":"2026-02-27T20:19:54.611Z","updatedAt":"2026-03-03T20:27:18.932Z","severity":{"score":4.9,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["kiteworks security-advisories"],"affected":[{"vendor":"kiteworks","product":"security-advisories","versions":[{"version":"< 9.2.0","status":"affected"}]}],"references":["https://github.com/kiteworks/security-advisories/security/advisories/GHSA-v8x9-vwg6-cj45"],"weaknesses":["CWE-434"],"ingestedAt":"2026-10-29T20:11:31.369Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/28xxx/CVE-2026-28270.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-28270","state":"PUBLISHED","datePublished":"2026-02-27T20:19:54.611Z","dateUpdated":"2026-03-03T20:27:18.932Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-02-26T01:52:58.733Z"},"containers":{"cna":{"title":"Kiteworks Core has an Unrestricted Upload of File with Dangerous Type","descriptions":[{"lang":"en","value":"Kiteworks is a private data network (PDN). Prior to version 9.2.0, a vulnerability in Kiteworks configuration allows uploading of arbitrary files without proper validation. Malicious administrators could exploit this to upload unauthorized file types to the system. Version 9.2.0 contains a patch for the issue."}],"affected":[{"vendor":"kiteworks","product":"security-advisories","versions":[{"version":"< 9.2.0","status":"affected"}]}],"references":[{"url":"https://github.com/kiteworks/security-advisories/security/advisories/GHSA-v8x9-vwg6-cj45","name":"https://github.com/kiteworks/security-advisories/security/advisories/GHSA-v8x9-vwg6-cj45","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.9,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-434","lang":"en","description":"CWE-434: Unrestricted Upload of File with Dangerous Type","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-02-27T20:19:54.611Z"},"source":{"advisory":"GHSA-v8x9-vwg6-cj45","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-03T20:27:12.054779Z","id":"CVE-2026-28270","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-03-03T20:27:18.932Z"}}]}}}