CVE-2026-26118highCWE-918

CVE-2026-26118: high-severity vulnerability in Microsoft Azure MCP Server Tools 1.0.0 (npm)

Azure MCP Server Tools Elevation of Privilege Vulnerability

Published · Updated

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21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 8.8epss 1.0%
Server-side request forgery (ssrf) in Azure MCP Server allows an authorized attacker to elevate privileges over a network.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Affected products
Microsoft · Azure MCP Server Tools 1.0.0 (npm)Microsoft · Azure MCP Server Tools 1.0.0 (NuGet)Microsoft · Azure MCP Server Tools 2.0.0 (npm)Microsoft · Azure MCP Server Tools 2.0.0 (NuGet)Microsoft · Azure MCP Server Tools 2.0.0 (PyPi)