Command injection in feiskyer mcp-kubernetes-server
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution, Security bypass
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-77 and CWE-863.
Summary
feiskyer mcp-kubernetes-server through 0.1.11 does not consider chained commands in the implementation of --disable-write and --disable-delete, e.g., it allows a "kubectl version; kubectl delete pod" command because the first word (i.e., "version") is not a write or delete operation.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| feiskyer | mcp-kubernetes-server | up to 0.1.11 | — | No fix listed | CNA |
| — | mcp-kubernetes-server (PyPI) | up to 0.1.11 | — | No fix listed | GHSA-hjm5-xgj8-vwj6 |
- mcp-kubernetes-server Vendorfeiskyer Affected up to 0.1.11 Fixed in — No fix listed CNA
- mcp-kubernetes-server (PyPI) Vendor— Affected up to 0.1.11 Fixed in — No fix listed GHSA-hjm5-xgj8-vwj6
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-59376
- 2026-10-03 Alias added: GHSA-hjm5-xgj8-vwj6
References
Advisory 2
More Feisky Mcp-kubernetes-server vulnerabilities
- TI-2025-36936 OS command injection in feiskyer mcp-kubernetes-server CVSS 3.1CRITICAL 9.8
Sources
- CVE-2025-59376 · CVE Program
- CVE-2025-59376 · NVD
- FIRST EPSS
- GHSA-hjm5-xgj8-vwj6 · GitHub Advisory Database · CC BY 4.0
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