CVE-2026-28271: Kiteworks Core is vulnerable to Server-Side Request Forgery (SSRF)

Published Feb 27, 2026
·
Updated

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.

Affected Software

2 affected components
Kiteworks Kiteworks Core<9.2.0
Accellion Kiteworks<9.2.0

Event History

Feb 27, 2026
CVE Published
via MITRE·08:21 PM
Data Sourced
via MITRE·08:21 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·09:16 PM
DescriptionSeverityWeaknessAffected Software
Mar 23, 58145
Event
via FIRST·07:55 AM

Frequently Asked Questions

1

What is the severity of CVE-2026-28271?

The severity of CVE-2026-28271 is considered significant due to its exploitation potential through DNS rebinding attacks.

2

How do I fix CVE-2026-28271?

To fix CVE-2026-28271, upgrade to Kiteworks Core version 9.2.0 or later.

3

What kind of attack does CVE-2026-28271 allow?

CVE-2026-28271 allows for Server-Side Request Forgery (SSRF) attacks due to improper configuration.

4

Who can exploit CVE-2026-28271?

Malicious administrators with access to the Kiteworks configuration can exploit CVE-2026-28271.

5

What are the consequences of exploiting CVE-2026-28271?

Exploitation of CVE-2026-28271 can lead to unauthorized access to internal services and sensitive data.

Contact

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Fortitude Valley,
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info@secalerts.co
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