Findings

CVE-2026-28270

Kiteworks is a private data network (PDN).

Published Feb 27, 2026 · updated Jun 17, 2026 · accellion kiteworks

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.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Feb 27, 2026 · NIST NVD

    Detected

    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.

  2. Jun 17, 2026 · NIST NVD

    Updated

    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

  • cpe accellion/kiteworksversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-28270

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-28270

    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

    nvd.nist.gov

References

CVE-2026-28270 · ZeroDay Findings