luhn has no known vulnerabilities on the latest version (3.0.0). DepScope rates its health at 51/100 (high risk).

What is the latest version of luhn?

The latest version of luhn is 3.0.0, released 2025-10-10.

Does luhn have known vulnerabilities?

No known vulnerabilities on the latest version of luhn.

No, luhn is actively maintained. Latest release: 3.0.0 (2025-10-10).

Popular alternatives to luhn in RubyGems include: jmespath, netrc, thread_safe, crass, tzinfo.

License information for luhn is not declared in the registry metadata.

rubygemsv3.0.0

A small implementation of the Luhn algorithm.

6 versions0 deps42,751 weekly dl

/ 100

Health

safe to use

[email protected] is safe to use (health: 51/100)

Health breakdown0 – 100

10/25

maintenance

10/20

popularity

25/25

security

6/15

maturity

0/15

community

Vulnerabilities

none known

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/rubygems/luhn