# carrierwave (RubyGems) vulnerabilities

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

Junglewise Threat Intelligence has tracked 5 vulnerabilities in carrierwave (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-2026-44587, was published on 17 June 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 5 (0 critical, 0 exploited in the wild)

## About carrierwave (RubyGems)

CarrierWave is a Ruby gem that provides a solution for file uploads in Ruby web applications.

## Latest carrierwave (RubyGems) vulnerabilities

- [CVE-2026-44587: CarrierWave bypass in content_type_denylist regex validation](https://junglewise.ai/threats/cve-2026-44587-carrierwave-bypass-in-content-type-denylist-regex-validation) (medium, CVSS 4.7, published 17 Jun 2026)
- [CVE-2024-29034: CarrierWave content-Type allowlist bypass vulnerability which possibly leads to XSS remained](https://junglewise.ai/threats/cve-2024-29034-carrierwave-content-type-allowlist-bypass-vulnerability-which) (low, CVSS 3.1, published 25 Mar 2024)
- [CVE-2023-49090: CarrierWave Content-Type allowlist bypass vulnerability, possibly leading to XSS](https://junglewise.ai/threats/cve-2023-49090-carrierwave-content-type-allowlist-bypass-vulnerability-possibly) (low, CVSS 3.1, published 29 Nov 2023)
- [CVE-2021-21305: Code Injection vulnerability in CarrierWave::RMagick](https://junglewise.ai/threats/cve-2021-21305-code-injection-vulnerability-in-carrierwave-rmagick) (low, CVSS 3.1, published 8 Feb 2021)
- [CVE-2021-21288: Server-side request forgery in CarrierWave](https://junglewise.ai/threats/cve-2021-21288-server-side-request-forgery-in-carrierwave) (low, CVSS 3.1, published 8 Feb 2021)

## Most severe carrierwave (RubyGems) vulnerabilities

- [CVE-2026-44587: CarrierWave bypass in content_type_denylist regex validation](https://junglewise.ai/threats/cve-2026-44587-carrierwave-bypass-in-content-type-denylist-regex-validation) (medium, CVSS 4.7, published 17 Jun 2026)
- [CVE-2021-21305: Code Injection vulnerability in CarrierWave::RMagick](https://junglewise.ai/threats/cve-2021-21305-code-injection-vulnerability-in-carrierwave-rmagick) (low, CVSS 3.1, published 8 Feb 2021)
- [CVE-2021-21288: Server-side request forgery in CarrierWave](https://junglewise.ai/threats/cve-2021-21288-server-side-request-forgery-in-carrierwave) (low, CVSS 3.1, published 8 Feb 2021)
- [CVE-2023-49090: CarrierWave Content-Type allowlist bypass vulnerability, possibly leading to XSS](https://junglewise.ai/threats/cve-2023-49090-carrierwave-content-type-allowlist-bypass-vulnerability-possibly) (low, CVSS 3.1, published 29 Nov 2023)
- [CVE-2024-29034: CarrierWave content-Type allowlist bypass vulnerability which possibly leads to XSS remained](https://junglewise.ai/threats/cve-2024-29034-carrierwave-content-type-allowlist-bypass-vulnerability-which) (low, CVSS 3.1, published 25 Mar 2024)

## 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, "carrierwave (RubyGems) vulnerabilities", https://junglewise.ai/threats/technologies/carrierwave, 13 November 2026.