# lodash-rails (RubyGems) vulnerabilities

Source: https://junglewise.ai/threats/technologies/lodash-rails  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/lodash-rails.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 7 vulnerabilities in lodash-rails (RubyGems): 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2021-23337, was published on 1 April 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 7 (0 critical, 0 exploited in the wild)

## About lodash-rails (RubyGems)

Ruby gem that integrates the Lodash JavaScript utility library for use in Rails applications.

## Latest lodash-rails (RubyGems) vulnerabilities

- [CVE-2021-23337: lodash vulnerable to Code Injection via `_.template` imports key names](https://junglewise.ai/threats/cve-2021-23337-lodash-command-injection-in-template-function) (low, CVSS 3.1, published 1 Apr 2026)
- [CVE-2020-28500: lodash ReDoS in toNumber and trim functions](https://junglewise.ai/threats/cve-2020-28500-lodash-redos-in-tonumber-and-trim-functions) (low, CVSS 3.1, published 6 Jan 2022)
- [CVE-2020-8203: lodash prototype pollution in property mutation functions](https://junglewise.ai/threats/cve-2020-8203-lodash-prototype-pollution-in-property-mutation-functions) (low, CVSS 3.1, published 15 Jul 2020)
- [CVE-2019-1010266: lodash regular expression denial of service in date handler](https://junglewise.ai/threats/cve-2019-1010266-lodash-regular-expression-denial-of-service-in-date-handler) (low, CVSS 3.1, published 19 Jul 2019)
- [CVE-2019-10744: lodash prototype pollution in defaultsDeep](https://junglewise.ai/threats/cve-2019-10744-lodash-prototype-pollution-in-defaultsdeep) (low, CVSS 3.1, published 10 Jul 2019)
- [CVE-2018-16487: lodash prototype pollution in merge functions](https://junglewise.ai/threats/cve-2018-16487-lodash-prototype-pollution-in-merge-functions) (info, CVSS 7.5, published 7 Feb 2019)
- [CVE-2018-3721: lodash prototype pollution in merge functions](https://junglewise.ai/threats/cve-2018-3721-lodash-prototype-pollution-in-merge-functions) (low, CVSS 3.1, published 26 Jul 2018)

## Most severe lodash-rails (RubyGems) vulnerabilities

- [CVE-2021-23337: lodash vulnerable to Code Injection via `_.template` imports key names](https://junglewise.ai/threats/cve-2021-23337-lodash-command-injection-in-template-function) (low, CVSS 3.1, published 1 Apr 2026)
- [CVE-2020-8203: lodash prototype pollution in property mutation functions](https://junglewise.ai/threats/cve-2020-8203-lodash-prototype-pollution-in-property-mutation-functions) (low, CVSS 3.1, published 15 Jul 2020)
- [CVE-2019-10744: lodash prototype pollution in defaultsDeep](https://junglewise.ai/threats/cve-2019-10744-lodash-prototype-pollution-in-defaultsdeep) (low, CVSS 3.1, published 10 Jul 2019)
- [CVE-2019-1010266: lodash regular expression denial of service in date handler](https://junglewise.ai/threats/cve-2019-1010266-lodash-regular-expression-denial-of-service-in-date-handler) (low, CVSS 3.1, published 19 Jul 2019)
- [CVE-2018-3721: lodash prototype pollution in merge functions](https://junglewise.ai/threats/cve-2018-3721-lodash-prototype-pollution-in-merge-functions) (low, CVSS 3.1, published 26 Jul 2018)
- [CVE-2020-28500: lodash ReDoS in toNumber and trim functions](https://junglewise.ai/threats/cve-2020-28500-lodash-redos-in-tonumber-and-trim-functions) (low, CVSS 3.1, published 6 Jan 2022)
- [CVE-2018-16487: lodash prototype pollution in merge functions](https://junglewise.ai/threats/cve-2018-16487-lodash-prototype-pollution-in-merge-functions) (info, CVSS 7.5, published 7 Feb 2019)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other RubyGems technologies

- [actionpack (RubyGems)](https://junglewise.ai/threats/technologies/actionpack): 77 vulnerabilities
- [nokogiri (RubyGems)](https://junglewise.ai/threats/technologies/nokogiri): 69 vulnerabilities
- [rack (RubyGems)](https://junglewise.ai/threats/technologies/rack): 55 vulnerabilities
- [activerecord (RubyGems)](https://junglewise.ai/threats/technologies/rubygems-activerecord): 26 vulnerabilities
- [rubygems-update (RubyGems)](https://junglewise.ai/threats/technologies/rubygems-update): 25 vulnerabilities
- [puppet (RubyGems)](https://junglewise.ai/threats/technologies/puppet): 23 vulnerabilities
- [activesupport (RubyGems)](https://junglewise.ai/threats/technologies/activesupport): 20 vulnerabilities
- [actionview (RubyGems)](https://junglewise.ai/threats/technologies/actionview): 19 vulnerabilities
- [activestorage (RubyGems)](https://junglewise.ai/threats/technologies/activestorage): 19 vulnerabilities
- [camaleon_cms (RubyGems)](https://junglewise.ai/threats/technologies/camaleon-cms): 19 vulnerabilities
- [rails-html-sanitizer (RubyGems)](https://junglewise.ai/threats/technologies/rails-html-sanitizer): 18 vulnerabilities
- [loofah (RubyGems)](https://junglewise.ai/threats/technologies/loofah): 17 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "lodash-rails (RubyGems) vulnerabilities", https://junglewise.ai/threats/technologies/lodash-rails, 13 November 2026.