{"id":"CVE-2026-28270","aliases":["EUVD-2026-9065"],"status":"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.","severity":{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01809,"percentile":0.78782,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2026-02-27T20:19:54Z","modified":"2026-06-17T10:28:24Z","products":[{"vendor":"accellion","product":"kiteworks"},{"vendor":"kiteworks","product":"security-advisories"}],"references":[{"url":"https://github.com/kiteworks/security-advisories/security/advisories/GHSA-v8x9-vwg6-cj45","tags":["x_refsource_CONFIRM","Vendor Advisory"]}],"sources":{"cve":[{"id":"CVE-2026-28270","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.","status":"published","published":"2026-02-27T20:19:54.611Z","modified":"2026-03-03T20:27:18.932Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:20:01.969981Z"}],"euvd":[{"id":"EUVD-2026-9065","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.","status":"published","published":"2026-02-27T20:19:54Z","modified":"2026-03-03T20:27:18Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"updated_at":"2026-11-02T19:48:11.637968Z"}],"nvd":[{"id":"CVE-2026-28270","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.","status":"published","published":"2026-02-27T21:16:18.397Z","modified":"2026-06-17T10:28:24.493Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:12:07.420927Z"}]}}