Is pubnub safe to use?

pubnub has 1 known vulnerabilities on the latest version (6.0.2). DepScope rates its health at 58/100 (high risk).

What is the latest version of pubnub?

The latest version of pubnub is 6.0.2, released 2026-03-03.

Does pubnub have known vulnerabilities?

Yes. pubnub has 1 known vulnerabilities. See depscope.dev/pkg/rubygems/pubnub for details.

Is pubnub deprecated?

No, pubnub is actively maintained. Latest release: 6.0.2 (2026-03-03).

What are alternatives to pubnub?

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

What license does pubnub use?

pubnub is licensed under LicenseRef-LICENSE.txt.

pubnub

rubygemsv6.0.2

Ruby anywhere in the world in 250ms with PubNub!

License LicenseRef-LICENSE.txt20 versions7 deps4,603 weekly dl

pubnub/ruby

/ 100

Health

safe to use

[email protected] is safe to use (health: 58/100)

Update to >= 7.3.0 to fix known vulnerabilities

Health breakdown0 – 100

20/25

maintenance

6/20

popularity

23/25

security

9/15

maturity

0/15

community

Vulnerabilities

1 medium

Advisories (1)

Severity	ID	Summary	Fixed in
medium	CVE-2023-26154	pubnub Insufficient Entropy vulnerability	7.3.0

Health History

Dependency Tree

License Audit

Dependencies (7)

addressable concurrent-ruby concurrent-ruby-edge dry-validation httpclient json timers

API access

Get this data programmatically — free, no authentication.

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