Is Leo Safe? Trust Analysis 2026

Nerq Trust Intelligence

Is Leo Safe?

Use Leo with some caution. Leo is a Rust crate with a Nerq Trust Score of 53.0/100 (C-), based on 3 independent data dimensions. It is below the recommended threshold of 70. Security: 90/100. Popularity: 45/100. Data sourced from crates.io registry, GitHub, NVD, and RustSec advisory database. Last updated: 2026-03-28. Machine-readable data (JSON).

Is Leo safe?

CAUTION — Leo has a Nerq Trust Score of 53.0/100 (C-). It has moderate trust signals but shows some areas of concern that warrant attention. Suitable for development use — review security and maintenance signals before production deployment.

Trust Score Breakdown

Security

90

Popularity

45

Key Findings

✓Security score: 90/100 (strong)

⚠Popularity: 45/100 — community adoption

Details

Author	Unknown
Category	crates
Source	N/A

Safety Guide: Leo

What is Leo?

Leo is a Rust crate — leo.

How to Verify Safety

Run cargo audit. Review on crates.io for activity.

You can also check the trust score via API: GET /v1/preflight?target=leo

Key Safety Concerns for Rust crates

When evaluating any Rust crate, watch for: dependency vulnerabilities, unsafe code, maintenance status.

Trust Assessment

Leo has a Nerq Trust Score of 53/100 (C-) and has not yet reached Nerq trust threshold (70+). This score is based on automated analysis of security, maintenance, community, and quality signals.

Key Takeaways

Leo has a Trust Score of 53/100 (C-).
Review carefully before use — below trust threshold.
Always verify independently using the Nerq API.

Frequently Asked Questions

Is Leo safe to use?

Use with some caution. leo has a Nerq Trust Score of 53.0/100 (C-). Strongest signal: security (90/100). Score based on security (90/100), popularity (45/100).

What is Leo's trust score?

leo: 53.0/100 (C-). Score based on: security (90/100), popularity (45/100). Scores update as new data becomes available. API: GET nerq.ai/v1/preflight?target=leo

What are safer alternatives to Leo?

In the crates category, more Rust crates are being analyzed — check back soon. leo scores 53.0/100.

Does Leo have known vulnerabilities?

Nerq checks Leo against NVD, OSV.dev, and registry-specific vulnerability databases. Current security score: 90/100. Run your package manager's audit command for the latest findings.

Does Leo use unsafe code?

Check Leo's crate documentation for unsafe code usage. Trust score: 53.0/100. Fewer unsafe blocks generally indicates better memory safety.

API: /v1/preflight Trust Badge API Docs

Disclaimer: Nerq trust scores are automated assessments based on publicly available signals. They are not endorsements or guarantees. Always conduct your own due diligence.