rack has no known vulnerabilities on the latest version (3.2.6). DepScope rates its health at 82/100 (low risk).

What is the latest version of rack?

The latest version of rack is 3.2.6, released 2026-04-01.

Does rack have known vulnerabilities?

No known vulnerabilities on the latest version of rack.

No, rack is actively maintained. Latest release: 3.2.6 (2026-04-01).

What are alternatives to rack?

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

rack

rubygemsv3.2.6

Rack provides a minimal, modular and adaptable interface for developing web applications in Ruby. By wrapping HTTP requests and responses in the simplest way possible, it unifies and distills the API for web servers, web frameworks, and software in between (the so-called middleware) into a single method call.

License MITpermissive20 versions0 deps4,439,836 weekly dl

rack/rack

/ 100

Health

safe to use

[email protected] is safe to use (health: 82/100)

Health breakdown0 – 100

25/25

maintenance

17/20

popularity

25/25

security

9/15

maturity

6/15

community

Vulnerabilities

none known

Quality signals

OSS Criticality

0.44medium

Health History

Dependency Tree

License Audit

API access

Get this data programmatically — free, no authentication.

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