h3o has no known vulnerabilities on the latest version (0.9.4). DepScope rates its health at 68/100 (moderate risk).

What is the latest version of h3o?

The latest version of h3o is 0.9.4, released 2025-12-05.

Does h3o have known vulnerabilities?

No known vulnerabilities on the latest version of h3o.

No, h3o is actively maintained. Latest release: 0.9.4 (2025-12-05).

Popular alternatives to h3o in Cargo include: hashbrown, getrandom, windows-sys, syn.

h3o is licensed under BSD-3-Clause.

cargov0.9.4

A Rust implementation of the H3 geospatial indexing system.

License BSD-3-Clausepermissive25 versions0 deps271,120 weekly dl

/ 100

Health

safe to use

[email protected] is safe to use (health: 68/100)

Health breakdown0 – 100

15/25

maintenance

14/20

popularity

25/25

security

12/15

maturity

2/15

community

Vulnerabilities

none known

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/cargo/h3o