HIGHCVE-2026-26118Published Modified CNA microsoft
CVE-2026-26118: Azure MCP Server Tools Elevation of Privilege Vulnerability
Server-side request forgery (ssrf) in Azure MCP Server allows an authorized attacker to elevate privileges over a network.
Metrics
- CVSS v3.1
- 8.8
- Severity
- HIGH
- Fixed in
- 1.0.2
- Affected Products
- 5
Fix available
1.0.22.0.0-beta.17
Affected packages
- Microsoft / Azure MCP Server Tools 1.0.0 (npm)< 1.0.2 (from 1.0.0)
- Microsoft / Azure MCP Server Tools 1.0.0 (NuGet)< 1.0.2 (from 1.0.0)
- Microsoft / Azure MCP Server Tools 2.0.0 (npm)< 2.0.0-beta.17 (from 2.0.0-beta.1)
- Microsoft / Azure MCP Server Tools 2.0.0 (NuGet)< 2.0.0-beta.17 (from 2.0.0-beta.1)
- Microsoft / Azure MCP Server Tools 2.0.0 (PyPi)< 2.0.0-beta.17 (from 2.0.0-beta.1)
CVSS Vector
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