npm/@azure/mcp CVE-2026-26118: high 8.8, EPSS 1.06%
Azure MCP Server has Server-Side Request Forgery issue that allows authorized attacker to elevate privileges over a network
Action: Upgrade @azure/mcp to 1.0.2 (1.x) or 2.0.0-beta.17 (2.x) or later.
npm i @azure/mcp@2.0.0-beta.17npm i @azure/mcp@1.0.2Affected
| introduced | fixed | last affected |
|---|---|---|
| 2.0.0-beta.1 | 2.0.0-beta.17 | - |
| 1.0.0 | 1.0.2 | - |
Fixed versions
| 2.0.0-beta.17 | 1.0.2 |
Sources
- osv: GHSA-hhfx-wfvq-7g9c
- https://nvd.nist.gov/vuln/detail/CVE-2026-26118
- https://github.com/microsoft/mcp/commit/804ff60293206c4d8e832f772097238561bf2c34
- https://github.com/microsoft/mcp
- https://github.com/microsoft/mcp/releases/tag/Azure.Mcp.Server-1.0.2
- https://github.com/microsoft/mcp/releases/tag/Azure.Mcp.Server-2.0.0-beta.17
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26118
CVE-2026-26118 · published · modified · JSON