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)

EPSS: 0.012 (65.7th percentile) — read the EPSS interpretation.

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.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

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.