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CVSS 7.3 · HIGH

CVE-2026-7416

A vulnerability was found in PolarVista xcode-mcp-server 1.0.0. This issue affects the function build_project/run_tests of the file src/index.ts of the component MCP Interface. The manipulation of the argument Request results in os command injection. The attack may be launched remotely. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.

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Analysis

This vulnerability allows remote OS command injection in a specific Xcode Model Context Protocol (MCP) server. Although the severity is high and a public exploit exists, the software is a niche developer tool with likely low adoption, making it less relevant for the broader community compared to mainstream tools.

Severity

Score: 7.3(HIGH)
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
AV: NETWORK
AC: LOW
PR: NONE
UI: NONE
S: UNCHANGED
C: LOW
I: LOW
A: LOW
Weakness (CWE): CWE-77CWE-78

EPSS

Probability of exploitation (next 30 days): 0.0041 (0.4%)
Percentile: 61.6%
EPSS: 2026-05-06

Technical description

A vulnerability was found in PolarVista xcode-mcp-server 1.0.0. This issue affects the function build_project/run_tests of the file src/index.ts of the component MCP Interface. The manipulation of the argument Request results in os command injection. The attack may be launched remotely. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.

Published: 4/29/2026, 10:16:22 PM
Last modified: 4/30/2026, 2:52:54 PM

References

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