Detections
Analytics

SCA: security update for @azure/mcp, Azure.Mcp, msmcp-azure (GHSA-hhfx-wfvq-7g9c)

high Tenable Self-Hosted Container Security Plugin ID 438666

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - Server-side request forgery (ssrf) in Azure MCP Server allows an authorized attacker to elevate privileges
 over a network. (CVE-2026-26118)

Solution

Update the @azure/mcp library and its related packages to version 1.0.2 or later.

See Also

https://github.com/advisories/GHSA-hhfx-wfvq-7g9c

Plugin Details

Severity: High

ID: 438666

Version: Revision 1.6

Type: Local

Family: SCA Checks

Published: 3/12/2026

Updated: 6/1/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.88

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 6.7

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

CVSS Score Source: CVE-2026-26118

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 3/10/2026

Vulnerability Publication Date: 3/10/2026

Reference Information

CVE: CVE-2026-26118

cwe: CWE-918