CVE Explorer

CVE-2026-47250

mcp-server-kubernetes is a Model Context Protocol server for Kubernetes cluster management. Prior to version 3.7.0, the kubectl_generic tool in mcp-server-kubernetes passes user-supplied flags directly to kubectl without any allowlist, enabling a privilege escalation attack within Kubernetes environments. An attacker who already has limited cluster or codebase access, for example, a developer with pod-deployment permissions but not cluster-admin credentials, can plant a single structured JSON li

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:f0749348306f932eda131070d4016dc282a05d1b146178e29d08d62815af024f

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"product":"mcp-server-kubernetes","vendor":"Flux159","versions":[{"status":"affected","version":"< 3.7.0"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:4f63582f6236ff519495861ba4a716bf3cdb404e8640d298bfe85352b78f6b61 · sha256:adb3463c91c64aa0… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.1,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:4f63582f6236ff519495861ba4a716bf3cdb404e8640d298bfe85352b78f6b61 · sha256:adb3463c91c64aa0… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion

{"cweId":"CWE-88","description":"CWE-88: Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:4f63582f6236ff519495861ba4a716bf3cdb404e8640d298bfe85352b78f6b61 · sha256:adb3463c91c64aa0… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions

{"name":"https://github.com/Flux159/mcp-server-kubernetes/releases/tag/v3.7.0","tags":["x_refsource_MISC"],"url":"https://github.com/Flux159/mcp-server-kubernetes/releases/tag/v3.7.0"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:4f63582f6236ff519495861ba4a716bf3cdb404e8640d298bfe85352b78f6b61 · sha256:adb3463c91c64aa0… · /containers/cna/references/1

{"name":"https://github.com/Flux159/mcp-server-kubernetes/security/advisories/GHSA-6mx4-4h42-r8vh","tags":["x_refsource_CONFIRM"],"url":"https://github.com/Flux159/mcp-server-kubernetes/security/advisories/GHSA-6mx4-4h42-r8vh"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:4f63582f6236ff519495861ba4a716bf3cdb404e8640d298bfe85352b78f6b61 · sha256:adb3463c91c64aa0… · /containers/cna/references/0

{"tags":["exploit"],"url":"https://github.com/Flux159/mcp-server-kubernetes/security/advisories/GHSA-6mx4-4h42-r8vh"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:4f63582f6236ff519495861ba4a716bf3cdb404e8640d298bfe85352b78f6b61 · sha256:adb3463c91c64aa0… · /containers/adp/0/references/0

Attribution and limitations

CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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