CVE-2026-26118 identifies a Server-Side Request Forgery (SSRF) vulnerability within Microsoft Azure MCP Server, enabling an authorized attacker to elevate privileges over a network. This high-severity flaw, with a CVSS score of 8.8, requires low privileges and low attack complexity, posing a significant risk to confidentiality, integrity, and availability. Currently, there is no evidence of active exploitation, no public exploit code available, and it is not listed on CISA's KEV catalog, though it has received some community and media attention.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.0.0CPE matchmatch criteria | cpe:2.3:a:microsoft:azure_mcp_server:*:*:*:*:*:*:*:* | ||
2.0.0CPE matchmatch criteria | cpe:2.3:a:microsoft:azure_mcp_server:2.0.0:beta1:*:*:*:*:*:* | ||
2.0.0CPE matchmatch criteria | cpe:2.3:a:microsoft:azure_mcp_server:2.0.0:beta10:*:*:*:*:*:* | ||
2.0.0CPE matchmatch criteria | cpe:2.3:a:microsoft:azure_mcp_server:2.0.0:beta11:*:*:*:*:*:* | ||
2.0.0CPE matchmatch criteria | cpe:2.3:a:microsoft:azure_mcp_server:2.0.0:beta12:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.