CVE-2026-26118— Azure MCP Server Tools Elevation of Privilege Vulnerability
Quick assessment
Affected
Microsoft Azure MCP Server Tools 1.0.0 (npm)
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Microsoft Azure MCP Server Tools是美国微软（Microsoft）公司的一个模型上下文协议，并支持各种工具、语言和框架，可以在Azure上构建和部署应用程序。 Microsoft Azure MCP Server Tools存在代码问题漏洞。攻击者利用该漏洞可以提升权限。
Possible ATT&CK Techniques 3 AI
T1133 · External Remote Services T1543 · Create or Modify System Process T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 5
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Microsoft | Azure MCP Server Tools 1.0.0 (npm) | 1.0.0< 1.0.2 |
affected |
| Microsoft | Azure MCP Server Tools 1.0.0 (NuGet) | 1.0.0< 1.0.2 |
affected |
| Microsoft | Azure MCP Server Tools 2.0.0 (npm) | 2.0.0-beta.1< 2.0.0-beta.17 |
affected |
| Microsoft | Azure MCP Server Tools 2.0.0 (NuGet) | 2.0.0-beta.1< 2.0.0-beta.17 |
affected |
| Microsoft | Azure MCP Server Tools 2.0.0 (PyPi) | 2.0.0-beta.1< 2.0.0-beta.17 |
affected |
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I. Basic Information for CVE-2026-26118
Vulnerability Information
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Vulnerability Title
Azure MCP Server Tools Elevation of Privilege Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Server-side request forgery (ssrf) in Azure MCP Server allows an authorized attacker to elevate privileges over a network.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Azure MCP Server Tools 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Azure MCP Server Tools是美国微软（Microsoft）公司的一个模型上下文协议，并支持各种工具、语言和框架，可以在Azure上构建和部署应用程序。 Microsoft Azure MCP Server Tools存在代码问题漏洞。攻击者利用该漏洞可以提升权限。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Microsoft | Azure MCP Server Tools 1.0.0 (npm) | 1.0.0 ~ 1.0.2 | - |
|
| Microsoft | Azure MCP Server Tools 1.0.0 (NuGet) | 1.0.0 ~ 1.0.2 | - |
|
| Microsoft | Azure MCP Server Tools 2.0.0 (npm) | 2.0.0-beta.1 ~ 2.0.0-beta.17 | - |
|
| Microsoft | Azure MCP Server Tools 2.0.0 (NuGet) | 2.0.0-beta.1 ~ 2.0.0-beta.17 | - |
|
| Microsoft | Azure MCP Server Tools 2.0.0 (PyPi) | 2.0.0-beta.1 ~ 2.0.0-beta.17 | - |
|
II. Public POCs for CVE-2026-26118
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
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Vendor Advisories for CVE-2026-26118 (1)
Same Patch Batch · Microsoft · 2026-03-10 · 78 CVEs total
| CVE-2026-25177 | 8.8 HIGH | Active Directory Domain Services Elevation of Privilege Vulnerability |
| CVE-2026-26106 | 8.8 HIGH | Microsoft SharePoint Server Remote Code Execution Vulnerability |
| CVE-2026-21262 | 8.8 HIGH | SQL Server Elevation of Privilege Vulnerability |
| CVE-2026-23669 | 8.8 HIGH | RPC Runtime Library Remote Code Execution Vulnerability |
| CVE-2026-23654 | 8.8 HIGH | GitHub: Zero Shot SCFoundation Remote Code Execution Vulnerability |
| CVE-2026-26116 | 8.8 HIGH | SQL Server Elevation of Privilege Vulnerability |
| CVE-2026-26115 | 8.8 HIGH | SQL Server Elevation of Privilege Vulnerability |
| CVE-2026-24283 | 8.8 HIGH | Multiple UNC Provider Kernel Driver Elevation of Privilege Vulnerability |
| CVE-2026-20967 | 8.8 HIGH | System Center Operations Manager (SCOM) Elevation of Privilege Vulnerability |
| CVE-2026-26114 | 8.8 HIGH | Microsoft SharePoint Server Remote Code Execution Vulnerability |
| CVE-2026-25188 | 8.8 HIGH | Windows Telephony Service Elevation of Privilege Vulnerability |
| CVE-2026-26113 | 8.4 HIGH | Microsoft Office Remote Code Execution Vulnerability |
| CVE-2026-26110 | 8.4 HIGH | Microsoft Office Remote Code Execution Vulnerability |
| CVE-2026-26109 | 8.4 HIGH | Microsoft Excel Remote Code Execution Vulnerability |
| CVE-2026-26148 | 8.1 HIGH | Microsoft Azure AD SSH Login extension for Linux Elevation of Privilege Vulnerability |
| CVE-2026-26105 | 8.1 HIGH | Microsoft SharePoint Server Spoofing Vulnerability |
| CVE-2026-25173 | 8.0 HIGH | Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability |
| CVE-2026-25172 | 8.0 HIGH | Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability |
| CVE-2026-26111 | 8.0 HIGH | Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability |
| CVE-2026-24290 | 7.8 HIGH | Windows Projected File System Elevation of Privilege Vulnerability |
Showing top 20 of 78 CVEs. View all on vendor page → →
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V. Comments for CVE-2026-26118
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