CVE-2026-26118

Azure MCP Server Tools Elevation of Privilege Vulnerability

CVSS 3.1 8.8 HIGHEUVD CVSS 3.1 8.8 CVSS 3.1 · [email protected] · Secondary 8.8 HIGHCVSS_V3 Publisher rating HIGHFixed by Azure.Mcp 2.0.0-beta.17 Fixed by Azure.Mcp 1.0.2 Fixed by @azure/mcp 2.0.0-beta.17 Fixed by msmcp-azure 2.0.0b17KEV status unknown

Original advisory

cve-program · CVE-2026-26118

Published

Server-side request forgery (ssrf) in Azure MCP Server allows an authorized attacker to elevate privileges over a network.

Read the publisher's advisory

euvd · EUVD-2026-10689

Published

Server-side request forgery (ssrf) in Azure MCP Server allows an authorized attacker to elevate privileges over a network.

Read the publisher's advisory

nvd · CVE-2026-26118

Published

Server-side request forgery (ssrf) in Azure MCP Server allows an authorized attacker to elevate privileges over a network.

Read the publisher's advisory

osv · GHSA-hhfx-wfvq-7g9c

Published

Server-Side Request Forgery (SSRF) in Azure MCP Server allows an authorized attacker to elevate privileges over a network.

Read the publisher's advisory

Affected versions, risk and source history

Exploitation and risk

Source status

CISA KEV lists vulnerabilities known to be exploited. FIRST EPSS estimates the likelihood of exploitation in the next 30 days. An unavailable score does not mean zero risk.

Which CVEs have scores here?

This view includes predictions for CVE identifiers explicitly listed in public NuGet advisories. Microsoft release pages have their own prediction coverage. Check source status for the scope and latest checks.

CVE-2026-26118

This is a saved version of the risk data. The advisory details have their own history. Latest risk data.

No CISA KEV listing is included in this saved record. Exploitation may still have occurred.

FIRST EPSS: 1.00 % · percentile 62.76 % · scored 31 Oct 2026. This score is more than two days old.

Saved 01 Nov 2026 03:04:52 UTC · View this risk record (JSON)

Advisory history

13 saved versions

See how the publisher's advisory changed over time. Each link opens the version saved at that time. The publisher's update date can differ from the date shown here.

How advisory history works

Each link identifies one complete publisher record. History can include advisories that previously shared an identifier; an identifier removed by a publisher no longer establishes a current relationship. A historical link shows only that record and earlier saved versions. Failed checks and unchanged reads do not create new versions.

15 Nov 2026 12:06:34 UTC