Missing authentication for critical function in Azure MCP Server allows an unauthorized attacker to disclose information over a network.
Date: 2026-04
Affected: microsoft/azure_web_apps
Attack vector: auth-bypass
Category: vulnerability-disclosure
Severity: Critical
CVE: CVE-2026-32211
CWE: CWE-306
CVSS: 9.1 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N)

Missing authentication for critical function in Azure MCP Server allows an unauthorized attacker to disclose information over a network.


Mitigations:

Architectural layers (MAESTRO):