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DNS CVE-2026-28271

MEDIUM
Reliance on Reverse DNS Resolution for a Security-Critical Action (CWE-350)
2026-02-27 security-advisories@github.com
SSRF DNS Kiteworks
6.5
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 21:55 vuln.today
CVE Published
Feb 27, 2026 - 21:16 nvd
MEDIUM 6.5

DescriptionNVD

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.

AnalysisAI

Kiteworks versions prior to 9.2.0 contain a DNS rebinding vulnerability that allows authenticated administrators to circumvent SSRF protections and access restricted internal services. An attacker with administrative privileges could exploit this misconfiguration to reach backend systems that should be isolated from external access. …

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RemediationAI

Within 30 days: Identify affected systems running Kiteworks configuration functionality allows bypassing of SS and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

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CVE-2026-28271 vulnerability details – vuln.today
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