CVE-2026-26118
Azure MCP Server has Server-Side Request Forgery issue that allows authorized attacker to elevate privileges over a network
8.8
HIGH
CVSS 3.1
EPSS 0.05%
Description
Server-Side Request Forgery (SSRF) in Azure MCP Server allows an authorized attacker to elevate privileges over a network.
How to fix CVE-2026-26118
To remediate CVE-2026-26118, upgrade the affected package to a fixed version below.
- npm/@azure/mcp—upgrade to 2.0.0-beta.17 or later
- —upgrade to 2.0.0-beta.17 or later
- —upgrade to 2.0.0b17 or later
Is CVE-2026-26118 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- >= 2.0.0-beta.1, < 2.0.0-beta.17
- >= 2.0.0-beta.1, < 2.0.0-beta.17
- >= 2.0.0b14, < 2.0.0b17
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |