PT-2026-24328 · Microsoft · Azure Mcp Server

Daniel Santos · Published 2026-03-10 · Updated 2026-04-22 · CVE-2026-26118

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Azure MCP Server (affected versions not specified)

Description An authorized attacker can exploit a server-side request forgery (SSRF) condition in Azure MCP Server to gain elevated privileges on a network. SSRF occurs when an application makes requests to an unintended location, potentially allowing an attacker to access sensitive resources or perform actions on behalf of the server.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

LPE

RCE

SSRF

Weakness Enumeration

CWE-918

Related Identifiers

BDU:2026-03055

CVE-2026-26118

GHSA-HHFX-WFVQ-7G9C

Affected Products

Azure Mcp Server

References · 30

• https://bdu.fstec.ru/vul/2026-03055 · Security Note
• https://osv.dev/vulnerability/CVE-2026-26118 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-26118 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26118 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-hhfx-wfvq-7g9c · Vendor Advisory
• https://github.com/microsoft/mcp/releases/tag/Azure.Mcp.Server-2.0.0-beta.17 · Note
• https://github.com/microsoft/mcp/commit/804ff60293206c4d8e832f772097238561bf2c34 · Note
• https://github.com/microsoft/mcp/releases/tag/Azure.Mcp.Server-1.0.2 · Note
• https://github.com/microsoft/mcp · Note
• https://twitter.com/HermeticSys/status/2046840382747767261 · Twitter Post
• https://twitter.com/AlexeiBelous/status/2033884004508639572 · Twitter Post
• https://twitter.com/KIntheHouse/status/2036862457948381349 · Twitter Post
• https://twitter.com/elagentecapital/status/2033083500354556238 · Twitter Post
• https://reddit.com/r/mcp/comments/1s39ct9/pilot_protocol_the_missing_network_layer · Reddit Post
• https://reddit.com/r/AI_Agents/comments/1spy01t/30_cves_filed_against_mcp_servers_in_60_days_the · Reddit Post