PYSEC-2026-2669
Azure MCP Server has Server-Side Request Forgery issue that allows authorized attacker to elevate privileges over a network
At a glance
- Published
- Updated
- CVE
- CVE-2026-26118
- Aliases
- GHSA-hhfx-wfvq-7g9c
- CVSS_V3
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
Server-Side Request Forgery (SSRF) in Azure MCP Server allows an authorized attacker to elevate privileges over a network.
Affected packages
| Package | Versions |
|---|---|
| PyPI · msmcp-azure | introduced 2.0.0b14, fixed 2.0.0b17 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-26118 ADVISORY
- https://github.com/microsoft/mcp/commit/804ff60293206c4d8e832f772097238561bf2c34 WEB
- https://github.com/microsoft/mcp PACKAGE
- https://github.com/microsoft/mcp/releases/tag/Azure.Mcp.Server-1.0.2 WEB
- https://github.com/microsoft/mcp/releases/tag/Azure.Mcp.Server-2.0.0-beta.17 WEB
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26118 WEB
- https://pypi.org/project/msmcp-azure PACKAGE
- https://github.com/advisories/GHSA-hhfx-wfvq-7g9c ADVISORY
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — PyPA Advisory Database |