What is CVE-2025-59377?

CVE-2025-59377 is a low-severity vulnerability in Feisky Mcp-Kubernetes-Server, classified under OS Command Injection. CVSS score: 3.7/10. Published 2025-09-15.

How severe is CVE-2025-59377?

Low severity. CVSS v3 base score is 3.7 out of 10.

Is CVE-2025-59377 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in Feisky Mcp-Kubernetes-Server

CVE-2025-59377

feiskyer mcp-kubernetes-server through 0.1.11 allows OS command injection, even in read-only mode, via /mcp/kubectl because shell=True is used. NOTE: this is unrelated to mcp-server-kubernetes and CVE-2025-53355.

Vulnerability class: Command Injection (OS Command Injection)

Published 2025-09-15 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.012 (67.1th percentile), scored 2026-10-01.

Low probability of exploitation in the next 30 days, but still tracked. 67th percentile — 67.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000

Affected products

Feisky Mcp-Kubernetes-Server
Feiskyer Mcp-Kubernetes-Server — versions 0

Weakness classification (CWE)

CWE-78 — OS Command Injection

Public proof-of-concept exploits

References

github.com/feiskyer/mcp-kubernetes-server/blob/78957b6c1a3982080cf6fcaac6f6e901… (Product)
github.com/william31212/CVE-Requests-1896609 (Third Party Advisory)

Frequently asked questions

What is CVE-2025-59377?: CVE-2025-59377 is a low-severity vulnerability in Feisky Mcp-Kubernetes-Server, classified under OS Command Injection. CVSS score: 3.7/10. Published 2025-09-15.
How severe is CVE-2025-59377?: Low severity. CVSS v3 base score is 3.7 out of 10.
Is CVE-2025-59377 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.