Is log4rs safe to use?

log4rs has no known vulnerabilities on the latest version (1.4.0). DepScope rates its health at 72/100 (moderate risk).

What is the latest version of log4rs?

The latest version of log4rs is 1.4.0, released 2025-09-05.

No known vulnerabilities on the latest version of log4rs.

No, log4rs is actively maintained. Latest release: 1.4.0 (2025-09-05).

Popular alternatives to log4rs in Cargo include: hashbrown, getrandom, windows-sys, syn.

log4rs is licensed under MIT OR Apache-2.0.

cargov1.4.0

A highly configurable multi-output logging implementation for the `log` facade

License MIT OR Apache-2.0permissive43 versions0 deps2,657,253 weekly dl

/ 100

Health

safe to use

[email protected] is safe to use (health: 72/100)

Health breakdown0 – 100

10/25

maintenance

17/20

popularity

25/25

security

15/15

maturity

5/15

community

Vulnerabilities

none known

Quality signals

OSS Criticality

0.68high

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/cargo/log4rs