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6.5
Kiteworks: Unrestricted Access to Internal Services Through DNS Attack
CVE-2026-28271
Summary
Kiteworks, a private data network, had a security weakness that allowed malicious administrators to access internal services that should be restricted. This weakness was fixed in version 9.2.0. If you use Kiteworks, update to this version to prevent unauthorized access.
What to do
No fix is available yet. Check with your software vendor for updates.
Affected software
| Vendor | Product | Affected versions | Fix available |
|---|---|---|---|
| accellion | kiteworks | <= 9.2.0 | – |
Original title
Kiteworks is a private data network (PDN). Prior to version 9.2.0, a vulnerability in Kiteworks configuration functionality allows bypassing of SSRF protections through DNS rebinding attacks. Malic...
Original description
Kiteworks is a private data network (PDN). Prior to version 9.2.0, a vulnerability in Kiteworks configuration functionality allows bypassing of SSRF protections through DNS rebinding attacks. Malicious administrators could exploit this to access internal services that should be restricted. Version 9.2.0 contains a patch for the issue.
nvd CVSS3.1
6.5
Vulnerability type
CWE-350
CWE-918
Server-Side Request Forgery (SSRF)
Published: 27 Feb 2026 · Updated: 13 Mar 2026 · First seen: 6 Mar 2026