# StylusPort Internal Review security audit

StylusPort is a framework and toolkit that streamlines migrating SVM and Solana programs to Arbitrum Stylus smart contracts; this review covered its handbook, code examples and MCP server, written in Rust.

Codezen audited StylusPort Internal Review together with Oak Security. Technologies in scope: Rust, Arbitrum, Stylus and Solana. We reported 20 findings: 3 critical, 2 major, 8 minor and 7 informational.

- Audit type: Rust tooling review
- Technologies: Rust, Arbitrum, Stylus, Solana
- Ecosystem: Solana
- Delivered with: Oak Security
- Report date: 22 October 2025
- Full report (PDF): https://github.com/oak-security/audit-reports/blob/main/StylusPort/2025-10-22%20Audit%20Report%20-%20StylusPort%20Internal%20Review%20v1.0.pdf
- Project website: https://github.com/oak-security/stylusport
- Page: https://www.codezen.tech/audits/stylusport/

## Findings by severity

| Severity | Count |
| --- | --- |
| Critical | 3 |
| Major | 2 |
| Minor | 8 |
| Info | 7 |
| Total | 20 |

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