{"id":"CVE-2025-59377","aliases":["EUVD-2025-29193","GHSA-4hqq-7q79-932p","PYSEC-2026-409"],"status":"published","title":"mcp-kubernetes-server has an OS Command Injection vulnerability","description":"feiskyer mcp-kubernetes-server through 0.1.11 allows OS command injection, even in read-only mode, via /mcp/kubectl because shell=True is used. NOTE: this is unrelated to mcp-server-kubernetes and CVE-2025-53355.","severity":{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.01203,"percentile":0.68643,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-78"],"published":"2025-09-15T00:00:00Z","modified":"2026-10-28T02:31:12Z","affected":[{"source":"ghsa","ecosystem":"PyPI","package":"mcp-kubernetes-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.1.11"}]}]},{"source":"osv","ecosystem":"PyPI","package":"mcp-kubernetes-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.1.11"}]}],"versions":["0.1.0","0.1.1","0.1.10","0.1.11","0.1.2","0.1.3","0.1.4","0.1.5","0.1.6","0.1.7","0.1.8","0.1.9"]},{"source":"osv","ecosystem":"PyPI","package":"mcp-kubernetes-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.1.11"}]}],"versions":["0.1.0","0.1.1","0.1.10","0.1.11","0.1.2","0.1.3","0.1.4","0.1.5","0.1.6","0.1.7","0.1.8","0.1.9"]}],"products":[{"vendor":"feisky","product":"mcp-kubernetes-server"},{"vendor":"feiskyer","product":"mcp-kubernetes-server"}],"references":[{"url":"https://github.com/feiskyer/mcp-kubernetes-server/blob/78957b6c1a3982080cf6fcaac6f6e9014116a71c/src/mcp_kubernetes_server/command.py#L38","tags":["Product","web"]},{"url":"https://github.com/william31212/CVE-Requests-1896609","tags":["exploit","Third Party Advisory","package","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-59377","tags":["advisory"]},{"url":"https://www.tenable.com/cve/CVE-2025-59377","tags":["web"]},{"url":"https://github.com/advisories/GHSA-4hqq-7q79-932p","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/59xxx/CVE-2025-59377.json","tags":["advisory"]},{"url":"https://github.com/feiskyer/mcp-kubernetes-server","tags":["package"]},{"url":"https://pypi.org/project/mcp-kubernetes-server","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2025-59377","description":"feiskyer mcp-kubernetes-server through 0.1.11 allows OS command injection, even in read-only mode, via /mcp/kubectl because shell=True is used. NOTE: this is unrelated to mcp-server-kubernetes and CVE-2025-53355.","status":"published","published":"2025-09-15T00:00:00Z","modified":"2025-09-15T15:10:40.301Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low","assessor":"cna"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:32:47.812946Z"}],"euvd":[{"id":"EUVD-2025-29193","description":"feiskyer mcp-kubernetes-server through 0.1.11 allows OS command injection, even in read-only mode, via /mcp/kubectl because shell=True is used. NOTE: this is unrelated to mcp-server-kubernetes and CVE-2025-53355.","status":"published","published":"2025-09-15T00:00:00Z","modified":"2025-09-15T15:10:40Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low"}],"updated_at":"2026-11-02T20:31:44.034664Z"}],"ghsa":[{"id":"GHSA-4hqq-7q79-932p","title":"mcp-kubernetes-server has an OS Command Injection vulnerability","description":"`feiskyer/mcp-kubernetes-server` through **0.1.11** allows **OS command injection** via the `/mcp/kubectl` endpoint. The handler constructs a shell command with user-supplied arguments and executes it with `subprocess` using `shell=True`, enabling injection through shell metacharacters (e.g., `;`, `\u0026\u0026`, `$()`), even when the server is running in **read-only** mode.\n\nA remote, unauthenticated attacker can execute arbitrary OS commands on the host, resulting in full compromise of confidentiality, integrity, and availability.\n\nThis issue is **distinct from** `mcp-server-kubernetes` and from **CVE-2025-53355**.","status":"published","published":"2025-09-15T15:31:24Z","modified":"2025-09-25T20:46:23Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:38:58.965005Z"}],"nvd":[{"id":"CVE-2025-59377","description":"feiskyer mcp-kubernetes-server through 0.1.11 allows OS command injection, even in read-only mode, via /mcp/kubectl because shell=True is used. NOTE: this is unrelated to mcp-server-kubernetes and CVE-2025-53355.","status":"published","published":"2025-09-15T14:15:44.287Z","modified":"2026-06-17T09:46:02.987Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:11:29.650057Z"}],"osv":[{"id":"CVE-2025-59377","description":"feiskyer mcp-kubernetes-server through 0.1.11 allows OS command injection, even in read-only mode, via /mcp/kubectl because shell=True is used. NOTE: this is unrelated to mcp-server-kubernetes and CVE-2025-53355.","status":"published","published":"2025-09-15T00:00:00Z","modified":"2026-10-28T02:31:12.72699836Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T15:44:51.190588Z"},{"id":"GHSA-4hqq-7q79-932p","title":"mcp-kubernetes-server has an OS Command Injection vulnerability","description":"`feiskyer/mcp-kubernetes-server` through **0.1.11** allows **OS command injection** via the `/mcp/kubectl` endpoint. The handler constructs a shell command with user-supplied arguments and executes it with `subprocess` using `shell=True`, enabling injection through shell metacharacters (e.g., `;`, `\u0026\u0026`, `$()`), even when the server is running in **read-only** mode.\n\nA remote, unauthenticated attacker can execute arbitrary OS commands on the host, resulting in full compromise of confidentiality, integrity, and availability.\n\nThis issue is **distinct from** `mcp-server-kubernetes` and from **CVE-2025-53355**.","status":"published","published":"2025-09-15T15:31:24Z","modified":"2026-06-29T12:26:29.474889023Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T15:46:37.148947Z"},{"id":"PYSEC-2026-409","title":"mcp-kubernetes-server has an OS Command Injection vulnerability","description":"`feiskyer/mcp-kubernetes-server` through **0.1.11** allows **OS command injection** via the `/mcp/kubectl` endpoint. The handler constructs a shell command with user-supplied arguments and executes it with `subprocess` using `shell=True`, enabling injection through shell metacharacters (e.g., `;`, `\u0026\u0026`, `$()`), even when the server is running in **read-only** mode.\n\nA remote, unauthenticated attacker can execute arbitrary OS commands on the host, resulting in full compromise of confidentiality, integrity, and availability.\n\nThis issue is **distinct from** `mcp-server-kubernetes` and from **CVE-2025-53355**.","status":"published","published":"2026-06-29T11:50:37.573909Z","modified":"2026-07-01T20:22:57.494412Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:52:57.255153Z"}]}}