CVE-2026-26118
March 10, 2026
Server-side request forgery (ssrf) in Azure MCP Server allows an authorized attacker to elevate privileges over a network.
Affected Packages
@azure/mcp (NPM):
Affected version(s) >=1.0.0 <1.0.2Fix Suggestion:
Update to version 1.0.2@azure/mcp (NPM):
Affected version(s) >=2.0.0-beta.1 <2.0.0-beta.17Fix Suggestion:
Update to version 2.0.0-beta.17azure.mcp (NUGET):
Affected version(s) >=2.0.0-beta.1 <2.0.0-beta.17Fix Suggestion:
Update to version 2.0.0-beta.17azure.mcp (NUGET):
Affected version(s) >=1.0.0 <1.0.2Fix Suggestion:
Update to version 1.0.2Azure.Mcp (NUGET):
Affected version(s) >=0.6.0 <2.0.0-beta.17Fix Suggestion:
Update to version 2.0.0-beta.17msmcp-azure (PYTHON):
Affected version(s) >=2.0.0b14 <2.0.0b17Fix Suggestion:
Update to version 2.0.0b17Related Resources (6)
Do you need more information?
Contact UsCVSS v4
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
8.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Exploit Maturity
UNPROVEN
Weakness Type (CWE)
Server-Side Request Forgery (SSRF)
EPSS
Base Score:
0.07
