Advisory record · GHSA-4hqq-7q79-932p

mcp-kubernetes-server has an OS Command Injection vulnerability

CVSS 3.7 LowEPSS 0.012 · 68th percentile

Published by the GitHub Advisory Database at 29 Jun 2026, 11:50 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
mcp-kubernetes-serverPyPI<=0.1.11No fixed version yet
Identifiers
GHSA-4hqq-7q79-932p · CVE-2025-59377 · PYSEC-2026-409
Weakness (CWE)
CWE-78
Published
29 Jun 2026
Updated
1 Jul 2026

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

The mcp-kubernetes-server package, versions through 0.1.11, is vulnerable to OS command injection via its /mcp/kubectl endpoint. The handler builds a shell command from user-supplied arguments and runs it with shell=True, so a remote, unauthenticated attacker can execute arbitrary OS commands on the host, even when the server is in read-only mode. No fixed version is listed.

Written 10 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
3.7 Low 3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N CNA (mitre)
  • CISA KEV Not listed.
  • EPSS 0.012, the 68th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the GitHub Advisory Database, published 29 Jun 2026. New records show when each source confirmed them.

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.