CVSS VectorNVD
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Lifecycle Timeline
7DescriptionNVD
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.
AnalysisAI
OS command injection in PolarVista xcode-mcp-server 1.0.0 allows remote unauthenticated attackers to execute arbitrary system commands via crafted MCP requests to the build_project or run_tests functions. The vulnerability stems from insufficient input validation in src/index.ts when processing Request parameters. …
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RemediationAI
Within 24 hours: Inventory all deployments of PolarVista xcode-mcp-server 1.0.0 and immediately restrict network access to internal-only (firewall rules, VPN requirement, or air-gap if possible). Within 7 days: Evaluate replacement tools or alternatives to xcode-mcp-server; contact PolarVista vendor for patch timeline or prepare migration plan. …
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External POC / Exploit Code
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EUVD-2026-26293