CVE-2026-33980

Azure Data Explorer MCP Server is a Model Context Protocol (MCP) server that enables AI assistants to execute KQL queries and explore Azure Data Explorer (ADX/Kusto) databases through standardized interfaces. Versions up to and including 0.1.1 contain KQL (Kusto Query Language) injection vulnerabilities in three MCP tool handlers: `get_table_schema`, `sample_table_data`, and `get_table_details`. The `table_name` parameter is interpolated directly into KQL queries via f-strings without any validation or sanitization, allowing an attacker (or a prompt-injected AI agent) to execute arbitrary KQL queries against the Azure Data Explorer cluster. Commit 0abe0ee55279e111281076393e5e966335fffd30 patches the issue.
Configurations

No configuration.

History

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Information

Published : 2026-03-27 22:16

Updated : 2026-03-30 13:26


NVD link : CVE-2026-33980

Mitre link : CVE-2026-33980

CVE.ORG link : CVE-2026-33980


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Products Affected

No product.

CWE
CWE-943

Improper Neutralization of Special Elements in Data Query Logic