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CVE-2025-9708

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CVE-2025-9708

Published: Sep 16, 2025

Modified: Nov 4, 2025

PUBLISHED

CVSS v3.1

6.8

MEDIUM

Description

A vulnerability exists in the Kubernetes C# client where the certificate validation logic accepts properly constructed certificates from any Certificate Authority (CA) without properly verifying the trust chain. This flaw allows a malicious actor to present a forged certificate and potentially intercept or manipulate communication with the Kubernetes API server, leading to possible man-in-the-middle attacks and API impersonation.

VendorProductVersions

Kubernetes

Kubernetes CSharp Client

affected
0 - <= 17.0.13
unaffected
17.0.14

Weaknesses (CWE)

CWE-295

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

References

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