RCE in Polarvista Xcode-Mcp-Server
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.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.021 (81.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 81.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.016 · newest: 0.021 · change: +0.005
Affected products
- Polarvista Xcode-Mcp-Server — versions 1.0.0
Weakness classification (CWE)
References
- vuldb.com/vuln/360145 (technical-description, vdb-entry)
- vuldb.com/vuln/360145/cti (signature, permissions-required)
- vuldb.com/submit/803974 (third-party-advisory)
- github.com/PolarVista/Xcode-mcp-server/issues/4 (issue-tracking)
- github.com/BruceJqs/public_exp/issues/19 (issue-tracking, exploit)
- github.com/PolarVista/Xcode-mcp-server/ (product)
Frequently asked questions
- What is CVE-2026-7416?
- CVE-2026-7416 is a high-severity vulnerability in Polarvista Xcode-Mcp-Server, classified under Command Injection. CVSS score: 7.3/10. Published 2026-04-29.
- How severe is CVE-2026-7416?
- High severity. CVSS v3 base score is 7.3 out of 10.