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archive/Patch now/AIR-2026-1106
closedclosed 11 Jun 2026Patch now2 Disclosed vulnerabilityAI

CVE-2026-46519: Access control bypass vulnerability in mcp-server-kubernetes

mcp-server-kubernetes

An access control bypass vulnerability in mcp-server-kubernetes prior to version 3.6.0 allows clients to invoke restricted tools directly at the execution layer. The vendor has not reported active exploitation in the wild.

disclosed CVENo confirmed exploitation, so this record is tracked as a disclosed vulnerability and not counted as an incident. It moves into the counts if CISA or the vendor confirms exploitation. Why

CVSS
8.8
EPSS
0.01 · top 56% · 2026-11-13
EPSS scores by FIRST
fix status
Fix status unknown
first report
11 Jun 2026
last update
11 Jun 2026
CVE ids
CVE-2026-46519other records

Timeline · 1

  1. 11 Jun 2026CVE-2026-46519: mcp-server-kubernetes is a Model Context Protocol server for Kubernetes cluster management.

Sources · 1

Advisories and databases

  1. 2026-06-11
    CVE-2026-46519: mcp-server-kubernetes is a Model Context Protocol server for Kubernetes cluster management.
    NVD · nvd.nist.gov/vuln/detail/CVE-2026-46519

Titles and links belong to their publishers. The summary above is written by gcdRadar in its own words; data is CC BY-SA 4.0.

Classification

lane
Patch now
AI role
Attack on AI
categories
Infrastructure vulnerability
severity
2 · Disclosed vulnerability
fix status
Fix status unknown
targets
Framework / tooling
owasp llm top 10
LLM03:2025 Supply Chain
mitre atlas
no technique for these categories
tags
mcpaccess-control
dates
happened 11 Jun 2026 · first reported 11 Jun 2026
origin
NVD
Vulnerability record from NVD / the GitHub Advisory Database. This product uses the NVD API but is not endorsed or certified by the NVD.
record
confidence 0.95 · created 2026-10-18 10:04Z · updated 2026-10-18 10:04Z

Lane, AI role, categories and severity come from the classifier; the OWASP and ATLAS rows are derived from the categories. How these are assigned

Copy a brief

This record as a short Markdown brief, for a ticket, a chat or a coding agent.

the brief as text
# CVE-2026-46519: Access control bypass vulnerability in mcp-server-kubernetes

https://gcdradar.vercel.app/incidents/cve-2026-46519-access-control-bypass-vulnerability-in-mcp-se · AIR-2026-1106 · closed 2026-06-11

- Lane: Patch now
- Severity: 2 (Disclosed vulnerability)
- Fix status: Fix status unknown
- First reported: 2026-06-11
- AI role: Attack on AI
- Products: mcp-server-kubernetes
- CVE ids: CVE-2026-46519
- CVSS: 8.8

## Summary

An access control bypass vulnerability in mcp-server-kubernetes prior to version 3.6.0 allows clients to invoke restricted tools directly at the execution layer. The vendor has not reported active exploitation in the wild.

## What to do

No action recorded; read the sources below and the vendor's advisory.

## Latest updates

- 2026-06-11: CVE-2026-46519: mcp-server-kubernetes is a Model Context Protocol server for Kubernetes cluster management. (https://nvd.nist.gov/vuln/detail/CVE-2026-46519)

## Sources

- 2026-06-11 NVD: CVE-2026-46519: mcp-server-kubernetes is a Model Context Protocol server for Kubernetes cluster management. https://nvd.nist.gov/vuln/detail/CVE-2026-46519

Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.

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