CVE-2026-33980 identifies a KQL injection vulnerability in Azure Data Explorer MCP Server versions up to 0.1.1, where the `table_name` parameter in several tool handlers is directly interpolated into KQL queries without sanitization, allowing an attacker or prompt-injected AI agent to execute arbitrary Kusto queries. Rated 8.3 HIGH on CVSS, this vulnerability has a low attack complexity and requires low privileges, enabling a network-based attacker to achieve high confidentiality and integrity impacts. While there is no evidence of active exploitation, no public exploit code, and it is not listed in the KEV catalog, the issue has generated some community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 0.1.0CPE matchmatch criteria | cpe:2.3:a:pab1it0:azure_data_explorer_mcp_server:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.