2026-02-27 20:19CVE-2026-28270GitHub_M
PUBLISHED5.2CWE-434

Kiteworks Core has an Unrestricted Upload of File with Dangerous Type

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.

Problem type

Affected products

kiteworks

security-advisories

< 9.2.0 - AFFECTED

References

JSON source

https://cveawg.mitre.org/api/cve/CVE-2026-28270
Click to expand
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    "dateUpdated": "2026-02-27T20:19:54.611Z",
    "dateReserved": "2026-02-26T01:52:58.733Z",
    "datePublished": "2026-02-27T20:19:54.611Z",
    "state": "PUBLISHED"
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        "shortName": "GitHub_M",
        "dateUpdated": "2026-02-27T20:19:54.611Z"
      },
      "title": "Kiteworks Core has an Unrestricted Upload of File with Dangerous Type",
      "descriptions": [
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          "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."
        }
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      "affected": [
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          "product": "security-advisories",
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              "description": "CWE-434: Unrestricted Upload of File with Dangerous Type",
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              "type": "CWE"
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      "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",
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            "attackVector": "NETWORK",
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            "privilegesRequired": "HIGH",
            "userInteraction": "NONE",
            "scope": "UNCHANGED",
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            "integrityImpact": "HIGH",
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