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archive/Patch now/AIR-2026-1003
closedclosed 27 Mar 2026Patch now2 Disclosed vulnerabilityAI

CVE-2026-33980: Azure Data Explorer MCP Server KQL injection vulnerability

Azure Data Explorer MCP Server

Azure Data Explorer MCP Server contains KQL injection vulnerabilities in multiple MCP tool handlers due to unvalidated parameter interpolation. The flaw permits arbitrary KQL query execution by attackers or injected AI agents.

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
8.3
EPSS
<0.01 · top 64% · 2026-11-13
EPSS scores by FIRST
fix status
Fix status unknown
first report
27 Mar 2026
last update
27 Mar 2026
CVE ids
CVE-2026-33980other records

Timeline · 1

  1. 27 Mar 2026CVE-2026-33980: Azure Data Explorer MCP Server is a Model Context Protocol (MCP) server that enables AI assistants to execute KQL queries and…

Sources · 1

Advisories and databases

  1. 2026-03-27
    CVE-2026-33980: Azure Data Explorer MCP Server is a Model Context Protocol (MCP) server that enables AI assistants to execute KQL queries and…
    NVD · nvd.nist.gov/vuln/detail/CVE-2026-33980

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 vulnerabilityAgent hijack
severity
2 · Disclosed vulnerability
fix status
Fix status unknown
targets
Framework / tooling
owasp llm top 10
LLM03:2025 Supply ChainLLM06:2025 Excessive Agency
mitre atlas
AML.T0053 AI Agent Tool Invocation
tags
mcp
dates
happened 27 Mar 2026 · first reported 27 Mar 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-2026-33980: Azure Data Explorer MCP Server KQL injection vulnerability

https://gcdradar.vercel.app/incidents/cve-2026-33980-azure-data-explorer-mcp-server-kql-injection · AIR-2026-1003 · closed 2026-03-27

- Lane: Patch now
- Severity: 2 (Disclosed vulnerability)
- Fix status: Fix status unknown
- First reported: 2026-03-27
- AI role: Attack on AI
- Products: Azure Data Explorer MCP Server
- CVE ids: CVE-2026-33980
- CVSS: 8.3

## Summary

Azure Data Explorer MCP Server contains KQL injection vulnerabilities in multiple MCP tool handlers due to unvalidated parameter interpolation. The flaw permits arbitrary KQL query execution by attackers or injected AI agents.

## What to do

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

## Latest updates

- 2026-03-27: CVE-2026-33980: Azure Data Explorer MCP Server is a Model Context Protocol (MCP) server that enables AI assistants to execute KQL queries and… (https://nvd.nist.gov/vuln/detail/CVE-2026-33980)

## Sources

- 2026-03-27 NVD: CVE-2026-33980: Azure Data Explorer MCP Server is a Model Context Protocol (MCP) server that enables AI assistants to execute KQL queries and… https://nvd.nist.gov/vuln/detail/CVE-2026-33980

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

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