# Stellar Core Protocol 24 Changes security audit

Stellar is an open network for fast, low-cost payments and asset issuance; this audit covered the Protocol 24 changes to stellar-core, its C++ node. Stellar uses the Stellar Consensus Protocol and Soroban smart contracts in Rust.

Codezen audited Stellar Core Protocol 24 Changes together with Oak Security. Technologies in scope: C++, C, Soroban, Rust and Stellar. We reported 2 findings: 1 minor and 1 informational.

- Audit type: Blockchain node audit
- Technologies: C++, C, Soroban, Rust, Stellar
- Ecosystem: Stellar
- Delivered with: Oak Security
- Report date: 13 November 2025
- Full report (PDF): https://github.com/oak-security/audit-reports/blob/cbc736970bebf36cdfacb5792941fa7e295d7592/Stellar/2025-11-13%20Audit%20Report%20-%20Stellar%20Core%20Protocol%2024%20Changes%20v1.0.pdf
- Project website: https://stellar.org
- Page: https://www.codezen.tech/audits/stellar-core-protocol-24/

## Findings by severity

| Severity | Count |
| --- | --- |
| Critical | 0 |
| Major | 0 |
| Minor | 1 |
| Info | 1 |
| Total | 2 |

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