Vulnerability Database · RubyGems · Package report

pubnub: vulnerability history, versions and safety

pubnub is a package in the RubyGems ecosystem. Vulert holds no vulnerabilities for it yet.

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0 vulnerabilities recorded

Nothing recorded for this package in the RubyGems ecosystem.

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0 with no fix published

Every vulnerability has a patched version to move to.

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0 in the last 12 months

Nothing new recorded in the last year.

See the disclosure history →
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0 malicious-package vulnerabilities

No published version shipped hostile code.

Vulert verdict on pubnub 6.2.0 i

Updated on 23 Oct 2026

Good news: 6.2.0, the version you would install today, has no known vulnerabilities.

Package health score 82/100
  • Security No known security issues
  • Maintenance Sustainable
  • Popularity Niche
  • Community Quiet

What to do: Stay on 6.2.0 or newer. This can change: a vulnerability disclosed tomorrow can affect 6.2.0 too — Vulert watches the package and alerts you if that happens. Monitor it with Vulert →

  • Current release 6.2.0 — unaffected i
  • Vulnerabilities on record 0 i
  • Highest CVSS n/a i
  • With no published fix 0 i
  • Stars 125 i
  • Last release this month i
  • Licence non-standard i

Version list, release dates, licence and dependants published by RubyGems, refreshed 23 Oct 2026. Licence information is not legal advice.

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01 Versions

Which versions are affected

Every version Vulert tracks for pubnub, newest first, with the vulnerabilities recorded against each one. A version showing none has no vulnerability in the Vulert database — open it for the full picture on that release.

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Version Released Vulert vulnerabilities Licence Fix published Details
6.2.0 21 Oct 2026 none non-standard — Details →
6.1.1 21 Jul 2026 none non-standard — Details →
6.1.0 15 Jun 2026 none non-standard — Details →
6.0.2 03 Mar 2026 none non-standard — Details →
6.0.1 04 Nov 2025 none non-standard — Details →
6.0.0 15 Oct 2025 none non-standard — Details →
5.6.0 11 Sep 2025 none non-standard — Details →
5.5.1 08 Sep 2025 none non-standard — Details →
5.5.0 28 Jan 2025 none non-standard — Details →
5.4.0 07 Jan 2025 none non-standard — Details →
5.3.5 09 Oct 2024 none non-standard — Details →
5.3.4 29 Apr 2024 none non-standard — Details →
5.3.3 29 Jan 2024 none non-standard — Details →
5.3.2 23 Nov 2023 none non-standard — Details →
5.3.1 03 Nov 2023 none non-standard — Details →
5.3.0 16 Oct 2023 none MIT — Details →
5.2.2 15 Mar 2023 none MIT — Details →
5.2.1 13 Dec 2022 none MIT — Details →
5.2.0 12 Dec 2022 none MIT — Details →
5.1.2 23 Nov 2022 none MIT — Details →
5.1.1 26 Oct 2022 none MIT — Details →
5.1.0 26 Jul 2022 none MIT — Details →
5.0.0 13 Jan 2022 none MIT — Details →
4.8.0 16 Dec 2021 none MIT — Details →
4.7.1 25 Nov 2021 none MIT — Details →
4.7.0 09 Nov 2021 none MIT — Details →
4.6.2 09 Jun 2021 none MIT — Details →
4.6.1 18 May 2021 none MIT — Details →
4.6.0 08 Mar 2021 none MIT — Details →
4.5.0 03 Dec 2020 none MIT — Details →
4.4.0 21 Oct 2020 none MIT — Details →
4.3.0 18 Oct 2020 none MIT — Details →
4.2.7 14 Sep 2020 none MIT — Details →
4.2.6 25 Aug 2020 none MIT — Details →
4.2.5 02 Jun 2020 none MIT — Details →
4.2.4 22 May 2020 none MIT — Details →
4.2.3 18 Feb 2020 none MIT — Details →
4.2.2 12 Nov 2019 none MIT — Details →
4.2.1 28 Oct 2019 none MIT — Details →
4.2.0 14 Oct 2019 none MIT — Details →
4.1.6 21 Aug 2019 none MIT — Details →
4.1.5 29 Jul 2019 none MIT — Details →
4.1.2 11 Apr 2019 none MIT — Details →
4.1.0 21 Mar 2019 none MIT — Details →
4.0.28 30 Aug 2018 none MIT — Details →
4.0.27 20 Nov 2017 none MIT — Details →
4.0.25 22 Sep 2017 none MIT — Details →
4.0.23 27 Jul 2017 none MIT — Details →
4.0.22 02 Jun 2017 none MIT — Details →
4.0.21 24 Apr 2017 none MIT — Details →
4.0.20 11 Apr 2017 none MIT — Details →
4.0.19 06 Mar 2017 none MIT — Details →
3.8.5 02 Mar 2017 none MIT — Details →
3.8.4 20 Feb 2017 none MIT — Details →
4.0.18 17 Feb 2017 none MIT — Details →
4.0.17 21 Dec 2016 none MIT — Details →
4.0.16 22 Nov 2016 none MIT — Details →
4.0.15 21 Nov 2016 none MIT — Details →
3.7.12 04 Nov 2016 none MIT — Details →
4.0.14 04 Nov 2016 none MIT — Details →
4.0.13 02 Nov 2016 none MIT — Details →
4.0.12 31 Oct 2016 none MIT — Details →
4.0.9 10 Oct 2016 none MIT — Details →
4.0.8 30 Sep 2016 none MIT — Details →
4.0.7 17 Aug 2016 none MIT — Details →
3.7.11 17 Aug 2016 none MIT — Details →
3.8.2 17 Aug 2016 none MIT — Details →
4.0.6 10 Aug 2016 none MIT — Details →
4.0.5 09 Aug 2016 none MIT — Details →
4.0.4 25 Jul 2016 none MIT — Details →
4.0.3 18 Jul 2016 none MIT — Details →
4.0.1 12 Jul 2016 none MIT — Details →
4.0.0 16 Jun 2016 none MIT — Details →
4.0.0beta2 09 Jun 2016 none MIT — Details →
4.0.0beta1 18 May 2016 none MIT — Details →
3.8.1 15 Apr 2016 none MIT — Details →
3.8.0 23 Feb 2016 none MIT — Details →
3.7.10 08 Jan 2016 none MIT — Details →
3.7.9 28 Sep 2015 none MIT — Details →
3.7.7 29 Jul 2015 none MIT — Details →
3.7.5 08 Jul 2015 none MIT — Details →
3.7.1 16 Mar 2015 none MIT — Details →
3.7.0 13 Jan 2015 none MIT — Details →
3.6.10 02 Jan 2015 none MIT — Details →
3.6.9 05 Nov 2014 none MIT — Details →
3.6.7 20 Oct 2014 none MIT — Details →
3.5.14 14 Oct 2014 none MIT — Details →
3.5.12 14 Oct 2014 none MIT — Details →
3.5.8 10 Sep 2014 none MIT — Details →
3.5.7 28 Jul 2014 none MIT — Details →
3.5.6 25 Jul 2014 none MIT — Details →
3.5.5 04 Jun 2014 none MIT — Details →
3.5.3 15 Apr 2014 none MIT — Details →
3.5.1 26 Mar 2014 none MIT — Details →
3.4.1 15 Jan 2014 none MIT — Details →
3.4 21 Oct 2013 none MIT — Details →
3.3.0.7 28 Mar 2013 none MIT — Details →
3.3.0.6 27 Feb 2013 none MIT — Details →
3.3.0.5 26 Feb 2013 none MIT — Details →
3.3.0.2 01 Nov 2012 none — — Details →
3.3.0.1 18 Sep 2012 none — — Details →
0.1.12 23 Jun 2012 none — — Details →
0.1.11 23 Jun 2012 none — — Details →
0.1.10 21 Jun 2012 none — — Details →
0.1.9 07 Jun 2012 none — — Details →
0.1.8 05 Jun 2012 none — — Details →
0.1.7 05 Jun 2012 none — — Details →
0.1.5 01 Jun 2012 none — — Details →
0.1.4 01 Jun 2012 none — — Details →
0.1.2 01 Jun 2012 none — — Details →

All 110 versions Vulert tracks for this package. Severity counts are the vulnerabilities recorded against that exact release.

02 Disclosure history

How often vulnerabilities are recorded

No dated vulnerabilities are recorded for this package yet.

03 Vulnerabilities

Recorded vulnerabilities for pubnub

No vulnerability write-ups match this view

Search all 0 in the database →

No vulnerabilities match this view.

Vulnerability wrong, a fix missing, or a package we should cover? Report it and we will fix the record. Report Vulnerability Provide Feedback

Updated: 23/Oct/2026 · Vulnerabilities in our DB: 524315

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Questions

About pubnub

Is pubnub safe to use?

Vulert has no vulnerabilities on record for pubnub in RubyGems at this point. That is a good signal rather than a guarantee: new vulnerabilities are published for packages all the time, so the versions you actually run are still worth monitoring.

What is pubnub's Vulert package health score?

Vulert scores pubnub 82/100, which reads as in good shape. The score weighs the vulnerability record (40), maintenance and release cadence (25), adoption from dependents and stars (20) and community signals such as the OpenSSF scorecard and forks (15).

Is the latest version of pubnub affected?

No. 6.2.0, the version you would install today, has no vulnerabilities on record against it. Earlier releases do — the version table above lists each release with what affects it.

How many vulnerabilities does pubnub have?

0 vulnerabilities are recorded for pubnub in the RubyGems ecosystem: 0 critical, 0 high, 0 medium and 0 low. The ledger on this page lists the same counts next to the date of the most recent disclosure.

How often are new pubnub vulnerabilities disclosed?

0 vulnerabilities were recorded for pubnub in the last 12 months. Recency matters more than a lifetime total: it shows how actively new issues are being disclosed for the package you are considering.

Which versions of pubnub are affected?

Each vulnerability on this page lists the affected version range and the fixed version to move to. Open the vulnerability for the version you actually run — fixes are specific to a release line, not to the package as a whole.

How do I monitor pubnub for upcoming vulnerabilities?

Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the pubnub version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.