OS Command Injection Vulnerability in PolarVista xcode-mcp-server
CVE-2026-7416

6.9MEDIUM

Key Information:

Vendor

Polarvista

Status
Xcode-mcp-server
Vendor
CVE Published:
29 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-7416?

A security flaw exists in PolarVista xcode-mcp-server 1.0.0, specifically within the build_project/run_tests function located in the src/index.ts file of the MCP Interface. This vulnerability allows for remote exploitation through argument manipulation in the Request, potentially enabling attackers to execute arbitrary commands on the operating system. Despite the early notification to the project team regarding this issue, a response or fix has not yet been initiated.

Affected Version(s)

xcode-mcp-server 1.0.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-7416 - Proof of Concept

References

https://vuldb.com/vuln/360145
vdb-entrytechnical-description
https://vuldb.com/vuln/360145/cti
signaturepermissions-required
https://vuldb.com/submit/803974
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

_Eternity_ (VulDB User)
VulDB CNA Team
.