What is CVE-2026-61459?

CVE-2026-61459 is a critical-severity vulnerability in Flux159 Mcp-server-kubernetes, classified under Argument Injection. CVSS score: 9.8/10. Published 2026-07-10.

How severe is CVE-2026-61459?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Flux159 Mcp-server-kubernetes

CVE-2026-61459

MCP Server Kubernetes before 3.9.0 contains an argument injection vulnerability in structured tools (kubectl_get, kubectl_describe, kubectl_delete) that allows attackers to bypass the assertNoDangerousFlags security check by supplying reso…

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Flux159 Mcp-server-kubernetes — versions 0

Weakness classification (CWE)

CWE-88 — Argument Injection

References

disclosure@vulncheck.com (release-notes)
disclosure@vulncheck.com (technical-description, exploit)
disclosure@vulncheck.com (issue-tracking)
disclosure@vulncheck.com (patch)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-61459?: CVE-2026-61459 is a critical-severity vulnerability in Flux159 Mcp-server-kubernetes, classified under Argument Injection. CVSS score: 9.8/10. Published 2026-07-10.
How severe is CVE-2026-61459?: Critical severity. CVSS v3 base score is 9.8 out of 10.