Is mcp-server-kubernetes affected by CVE-2026-39884?

npm mcp-server-kubernetes is affected in <3.5.0.

Is CVE-2026-39884 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

high

CVE-2026-39884

Q: Is CVE-2026-39884 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

npm · mcp-server-kubernetes

Summary

MCP Server Kubernetes has an Argument Injection in port_forward tool via space-splitting

Severity: high
EPSS: 0.3% (p17)
Also known as: GHSA-4xqg-gf5c-ghwq
Published: 2026-04-14

References

https://github.com/Flux159/mcp-server-kubernetes/security/advisories/GHSA-4xqg-gf5c-ghwq
https://nvd.nist.gov/vuln/detail/CVE-2026-39884
https://github.com/Flux159/mcp-server-kubernetes

Related advisories

CVE-2026-46519 — high · npm/mcp-server-kubernetes
CVE-2026-47250 — medium · npm/mcp-server-kubernetes

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.