Azure MCP Server Tools Elevation of Privilege Vulnerability (Microsoft Azure MCP Server Tools 1.0.0 (npm))
At a glance
- Source
- NVD
- EPSS
- EPSS 1.00 % · percentile 63 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- microsoft
- NVD status
- Analyzed
Description
Server-side request forgery (ssrf) in Azure MCP Server allows an authorized attacker to elevate privileges over a network.
Weaknesses (CWE)
- CWE-918 — Server-Side Request Forgery
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | HIGH 8.8 | 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 | microsoft |
| CVSS 3.1 | HIGH 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | NVD · secure@microsoft.com (Secondary) |
Advisories
- GHSA-hhfx-wfvq-7g9c — Azure MCP Server has Server-Side Request Forgery issue that allows authorized attacker to elevate privileges over a network
- PYSEC-2026-2669 — Azure MCP Server has Server-Side Request Forgery issue that allows authorized attacker to elevate privileges over a network
European references
- ENISA EUVD · EUVD-2026-10689
- GCVE · GCVE-0-2026-26118
CERT-FR advisories
- CERTFR-2026-AVI-0273 — Multiples vulnérabilités dans Microsoft Azure · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:a:microsoft:azure_mcp_server:*:*:*:*:*:*:*:*< 2.0.0cpe:2.3:a:microsoft:azure_mcp_server:2.0.0:beta1:*:*:*:*:*:*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: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:*:*:*:*:*:*
Affected products
| Product | Versions |
|---|---|
| Microsoft · Azure MCP Server Tools 1.0.0 (npm) | affected 1.0.0 < 1.0.2 |
| Microsoft · Azure MCP Server Tools 1.0.0 (NuGet) | affected 1.0.0 < 1.0.2 |
| Microsoft · Azure MCP Server Tools 2.0.0 (npm) | affected 2.0.0-beta.1 < 2.0.0-beta.17 |
| Microsoft · Azure MCP Server Tools 2.0.0 (NuGet) | affected 2.0.0-beta.1 < 2.0.0-beta.17 |
| Microsoft · Azure MCP Server Tools 2.0.0 (PyPi) | affected 2.0.0-beta.1 < 2.0.0-beta.17 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |