RCE in Feisky Mcp-Kubernetes-Server
CVE-2025-59376
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.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
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: 0.003 (20.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 21st percentile — 20.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
Weakness classification (CWE)
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-2025-59376?
- CVE-2025-59376 is a low-severity vulnerability in Feisky Mcp-Kubernetes-Server, classified under Command Injection. CVSS score: 3.7/10. Published 2025-09-15.
- How severe is CVE-2025-59376?
- Low severity. CVSS v3 base score is 3.7 out of 10.
- Is CVE-2025-59376 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.