CVE-2026-26118

Azure MCP Server Tools Elevation of Privilege Vulnerability

Published Mar 10, 2026 CVSS 3.1 · 8.8 High EPSS 1.1% KEV · Not listed
Description
Server-side request forgery (ssrf) in Azure MCP Server allows an authorized attacker to elevate privileges over a network.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
Github GHSA Github GHSA GHSA-hhfx-wfvq-7g9c Azure MCP Server has Server-Side Request Forgery issue that allows authorized attacker to elevate privileges over a network
History
Type Values Removed Values Added
First Time appeared Microsoft azure Mcp Server Tools 1
Microsoft azure Mcp Server Tools 2
CPEs cpe:2.3:a:microsoft:azure_mcp_server_tools:*:*:*:*:*:*:*:* cpe:2.3:a:microsoft:azure_mcp_server_tools_1:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:azure_mcp_server_tools_2:*:*:*:*:*:*:*:*
Vendors & Products Microsoft azure Mcp Server Tools 1
Microsoft azure Mcp Server Tools 2
Type Values Removed Values Added
First Time appeared Microsoft azure Mcp Server
CPEs cpe:2.3:a:microsoft:azure_mcp_server:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:azure_mcp_server:2.0.0:beta10:*:*:*:*:*:*
cpe:2.3:a:microsoft:azure_mcp_server:2.0.0:beta11:*:*:*:*:*:*
cpe:2.3:a:microsoft:azure_mcp_server:2.0.0:beta12:*:*:*:*:*:*
cpe:2.3:a:microsoft:azure_mcp_server:2.0.0:beta13:*:*:*:*:*:*
cpe:2.3:a:microsoft:azure_mcp_server:2.0.0:beta14:*:*:*:*:*:*
cpe:2.3:a:microsoft:azure_mcp_server:2.0.0:beta15:*:*:*:*:*:*
cpe:2.3:a:microsoft:azure_mcp_server:2.0.0:beta16:*:*:*:*:*:*
cpe:2.3:a:microsoft:azure_mcp_server:2.0.0:beta1:*:*:*:*:*:*
cpe:2.3:a:microsoft:azure_mcp_server:2.0.0:beta2:*:*:*:*:*:*
cpe:2.3:a:microsoft:azure_mcp_server:2.0.0:beta3:*:*:*:*:*:*
cpe:2.3:a:microsoft:azure_mcp_server:2.0.0:beta4:*:*:*:*:*:*
cpe:2.3:a:microsoft:azure_mcp_server:2.0.0:beta5:*:*:*:*:*:*
cpe:2.3:a:microsoft:azure_mcp_server:2.0.0:beta6:*:*:*:*:*:*
cpe:2.3:a:microsoft:azure_mcp_server:2.0.0:beta7:*:*:*:*:*:*
cpe:2.3:a:microsoft:azure_mcp_server:2.0.0:beta8:*:*:*:*:*:*
cpe:2.3:a:microsoft:azure_mcp_server:2.0.0:beta9:*:*:*:*:*:*
Vendors & Products Microsoft azure Mcp Server
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Server-side request forgery (ssrf) in Azure MCP Server allows an authorized attacker to elevate privileges over a network.
Title Azure MCP Server Tools Elevation of Privilege Vulnerability
First Time appeared Microsoft
Microsoft azure Mcp Server Tools
Weaknesses CWE-918
CPEs cpe:2.3:a:microsoft:azure_mcp_server_tools:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft azure Mcp Server Tools
References
Metrics cvssV3_1

{'score': 8.8, '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
microsoft
Published
Updated
Jun 19, 2026, 6:18 PM
Reserved
Feb 11, 2026, 3:52 PM
Status
Analyzed
Published
Mar 10, 2026, 6:18 PM
Modified
Jun 17, 2026, 10:25 AM