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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.17Fixed by Azure.Mcp 1.0.2Fixed by @azure/mcp 2.0.0-beta.17Fixed by msmcp-azure 2.0.0b17KEV status unknown

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)

cve-program · CVE-2026-26118

Published

Azure MCP Server Tools Elevation of Privilege Vulnerability

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

Source published
10 Mar 2026 17:05:21 UTC
Source modified
19 Jun 2026 18:18:08 UTC
Saved here
23 Oct 2026 15:48:27 UTC
Source terms
CVE Program Terms of Use

Original source record · Cite this exact observation · Complete original publisher JSON

Source: cve-program · CVE Program Terms of Use. The publisher's wording is preserved. ChangeIntel groups the information and labels changes. The JSON record includes additional source fields.

CVSS 3.1 · 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

euvd · EUVD-2026-10689

Published

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

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

Additional publisher context

EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON.

Original publisher date fields

datePublished: Mar 10, 2026, 5:05:21 PM

dateUpdated: Jun 19, 2026, 6:18:08 PM

3 related source bulletins · separate from aliases

msrc_CVE-2026-26118: Azure MCP Server Tools Elevation of Privilege Vulnerability

CVE-2026-26118

WID-SEC-W-2026-0655: Microsoft Azure Komponenten: Mehrere Schwachstellen

CVE-2026-23651 · CVE-2026-23660 · CVE-2026-23661 · CVE-2026-23662 · CVE-2026-23664 · CVE-2026-23665 · CVE-2026-26117 · CVE-2026-26118 · CVE-2026-26121 · CVE-2026-26122 · CVE-2026-26124 · CVE-2026-26141 · CVE-2026-26148

NCSC-2026-0082: Kwetsbaarheden verholpen in Microsoft Azure

CVE-2026-23651 · CVE-2026-23660 · CVE-2026-23661 · CVE-2026-23662 · CVE-2026-23664 · CVE-2026-23665 · CVE-2026-26117 · CVE-2026-26118 · CVE-2026-26121 · CVE-2026-26122 · CVE-2026-26124 · CVE-2026-26141 · CVE-2026-26148

Source published
Mar 10, 2026, 5:05:21 PM (timezone not stated)
Source modified
Jun 19, 2026, 6:18:08 PM (timezone not stated)
Saved here
15 Nov 2026 12:06:34 UTC
Source terms
ENISA EUVD · source terms and attribution apply

Original source record · Cite this exact observation · Complete original publisher JSON

Source: euvd · ENISA EUVD · source terms and attribution apply. The publisher's wording is preserved. ChangeIntel groups the information and labels changes. The JSON record includes additional source fields.

EUVD CVSS 3.1 · 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

nvd · CVE-2026-26118

Published

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

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

Additional publisher context

NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON.

Source analysis status: Analyzed

Weakness classifications: CWE-918

Original publisher date fields

published: 2026-03-10T18:18:41.180

lastModified: 2026-06-17T10:25:45.377

17 source CPE criteria · context only
  • cpe:2.3:a:microsoft:azure_mcp_server:*:*:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:azure_mcp_server:2.0.0:beta1:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:azure_mcp_server:2.0.0:beta10:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:azure_mcp_server:2.0.0:beta11:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:azure_mcp_server:2.0.0:beta12:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:azure_mcp_server:2.0.0:beta13:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:azure_mcp_server:2.0.0:beta14:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:azure_mcp_server:2.0.0:beta15:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:azure_mcp_server:2.0.0:beta16:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:azure_mcp_server:2.0.0:beta2:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:azure_mcp_server:2.0.0:beta3:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:azure_mcp_server:2.0.0:beta4:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:azure_mcp_server:2.0.0:beta5:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:azure_mcp_server:2.0.0:beta6:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:azure_mcp_server:2.0.0:beta7:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:azure_mcp_server:2.0.0:beta8:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:azure_mcp_server:2.0.0:beta9:*:*:*:*:*:*

The original JSON retains the logical configuration operators, exclusions and version bounds.

Source published
10 Mar 2026 18:18:41 UTC
Source modified
17 Jun 2026 10:25:45 UTC
Saved here
25 Oct 2026 06:17:22 UTC
Source terms
NIST NVD usage terms; underlying source attribution retained

Original source record · Cite this exact observation · Complete original publisher JSON

Source: nvd · NIST NVD usage terms; underlying source attribution retained. The publisher's wording is preserved. ChangeIntel groups the information and labels changes. The JSON record includes additional source fields.

CVSS 3.1 · [email protected] · Secondary · 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

osv · GHSA-hhfx-wfvq-7g9c

Published

Azure MCP Server has Server-Side Request Forgery issue that allows authorized attacker to elevate privileges over a network

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

Source published
10 Mar 2026 18:31:21 UTC
Source modified
10 Sep 2026 03:50:39 UTC
Saved here
23 Oct 2026 16:01:25 UTC
Source terms
GitHub Advisory Database · CC-BY-4.0

Original source record · Cite this exact observation · Complete original publisher JSON

Source: osv · GitHub Advisory Database · CC-BY-4.0. The publisher's wording is preserved. ChangeIntel groups the information and labels changes. The JSON record includes additional source fields.

CVSS_V3 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Publisher rating · HIGH

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 15 Nov 23:13 UTC · 274 of 275 readable · 250 fully read · 18 waiting for GitHub's hourly limit · documentation 461/469 current