# Ruby on Rails vulnerabilities Source: https://junglewise.ai/threats/vendors/ruby-on-rails Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/vendors/ruby-on-rails.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 15 vulnerabilities in Ruby on Rails: 4 in the last 7 days and 6 in the last 90 days, 7 of them critical and 2 exploited in the wild. The most recent, CVE-2026-126206, was published on 12 November 2026. 2 vulnerabilities in the last four weeks, up from none in the four before. 2 critical against 0. 2 technologies have a page of their own. ## Counts - Last 7 days: 4 - Last 30 days: 6 - Last 90 days: 6 - All time: 15 (7 critical, 2 exploited in the wild) ## About Ruby on Rails An open-source web application framework written in Ruby under the MIT License. ## Latest Ruby on Rails vulnerabilities - [CVE-2026-126206: Loofah HTML5 Scrub XSS bypass via HTML entity encoding in data URIs](https://junglewise.ai/threats/cve-2026-126206-loofah-allowed-uri-treats-data-text-sol-html-as-safe-text-plain) (medium, published 12 Nov 2026) - [CVE-2026-126084: Ruby on Rails Active Storage GCS signature bypass](https://junglewise.ai/threats/cve-2026-126084-active-storage-makes-it-simple-to-upload-and-reference-files-in) (medium, CVSS 4.7, published 10 Nov 2026) - [CVE-2026-126071: Ruby on Rails Active Storage denial of service via stream error handling](https://junglewise.ai/threats/cve-2026-126071-active-storage-makes-it-simple-to-upload-and-reference-files-in) (medium, CVSS 5.3, published 10 Nov 2026) - [CVE-2026-126069: Ruby on Rails Action View XSS in tag helpers via whitespace attribute names](https://junglewise.ai/threats/cve-2026-126069-action-view-is-a-framework-for-handling-view-template-lookup-and) (medium, CVSS 4.7, published 10 Nov 2026) - [Ruby on Rails Active Storage arbitrary file read/write via ImageMagick](https://junglewise.ai/threats/duplicate-advisory-active-storage-possible-arbitrary-file-write-and-575968b6) (critical, CVSS 9.8, published 4 Nov 2026) - [CVE-2026-122006: Ruby on Rails activestorage ImageMagick arbitrary file read/write](https://junglewise.ai/threats/cve-2026-122006-the-activestorage-gem-before-8-1-4-1-for-ruby-on-rails-when) (critical, CVSS 9.8, published 4 Nov 2026) - [CVE-2026-66066: Ruby on Rails Active Storage arbitrary file read via libvips](https://junglewise.ai/threats/cve-2026-66066-ruby-on-rails-active-storage-arbitrary-file-read-via-libvips) (critical, CVSS 4, published 30 Jul 2026) - [CVE-2026-33195: Ruby on Rails Active Storage path traversal in DiskService](https://junglewise.ai/threats/cve-2026-33195-ruby-on-rails-active-storage-path-traversal-in-diskservice) (critical, CVSS 9.8, published 24 Mar 2026) - [CVE-2026-33202: Ruby on Rails Active Storage glob injection in DiskService](https://junglewise.ai/threats/cve-2026-33202-ruby-on-rails-active-storage-glob-injection-in-diskservice) (medium, CVSS 4, published 23 Mar 2026) - [CVE-2026-33170: Ruby on Rails Active Support XSS in SafeBuffer](https://junglewise.ai/threats/cve-2026-33170-ruby-on-rails-active-support-xss-in-safebuffer) (medium, CVSS 4, published 23 Mar 2026) - [CVE-2025-24293: Ruby on Rails Active Storage command injection in image transformations](https://junglewise.ai/threats/cve-2025-24293-ruby-on-rails-active-storage-command-injection-in-image) (high, CVSS 8.1, published 30 Jan 2026) - [CVE-2024-34341: Basecamp Trix Editor cross-site scripting in paste handling](https://junglewise.ai/threats/cve-2024-34341-basecamp-trix-editor-cross-site-scripting-in-paste-handling) (low, CVSS 3.1, published 7 May 2024) - [CVE-2022-32224: Ruby on Rails Active Record RCE via YAML Deserialization in Serialized Columns](https://junglewise.ai/threats/cve-2022-32224-ruby-on-rails-active-record-rce-via-yaml-deserialization-in) (critical, CVSS 9.8, published 5 Dec 2022) - [CVE-2019-5418: Path Traversal in Action View](https://junglewise.ai/threats/cve-2019-5418-ruby-on-rails-path-traversal-in-action-view) (critical, exploited in the wild, CVSS 3.1, published 13 Mar 2019) - [CVE-2014-0130: actionpack Path Traversal vulnerability](https://junglewise.ai/threats/cve-2014-0130-ruby-on-rails-directory-traversal-vulnerability) (critical, exploited in the wild, CVSS 3.1, published 24 Oct 2017) ## Most severe Ruby on Rails vulnerabilities - [CVE-2019-5418: Path Traversal in Action View](https://junglewise.ai/threats/cve-2019-5418-ruby-on-rails-path-traversal-in-action-view) (critical, exploited in the wild, CVSS 3.1, published 13 Mar 2019) - [CVE-2014-0130: actionpack Path Traversal vulnerability](https://junglewise.ai/threats/cve-2014-0130-ruby-on-rails-directory-traversal-vulnerability) (critical, exploited in the wild, CVSS 3.1, published 24 Oct 2017) - [CVE-2022-32224: Ruby on Rails Active Record RCE via YAML Deserialization in Serialized Columns](https://junglewise.ai/threats/cve-2022-32224-ruby-on-rails-active-record-rce-via-yaml-deserialization-in) (critical, CVSS 9.8, published 5 Dec 2022) - [CVE-2026-122006: Ruby on Rails activestorage ImageMagick arbitrary file read/write](https://junglewise.ai/threats/cve-2026-122006-the-activestorage-gem-before-8-1-4-1-for-ruby-on-rails-when) (critical, CVSS 9.8, published 4 Nov 2026) - [CVE-2026-33195: Ruby on Rails Active Storage path traversal in DiskService](https://junglewise.ai/threats/cve-2026-33195-ruby-on-rails-active-storage-path-traversal-in-diskservice) (critical, CVSS 9.8, published 24 Mar 2026) - [Ruby on Rails Active Storage arbitrary file read/write via ImageMagick](https://junglewise.ai/threats/duplicate-advisory-active-storage-possible-arbitrary-file-write-and-575968b6) (critical, CVSS 9.8, published 4 Nov 2026) - [CVE-2026-66066: Ruby on Rails Active Storage arbitrary file read via libvips](https://junglewise.ai/threats/cve-2026-66066-ruby-on-rails-active-storage-arbitrary-file-read-via-libvips) (critical, CVSS 4, published 30 Jul 2026) - [CVE-2025-24293: Ruby on Rails Active Storage command injection in image transformations](https://junglewise.ai/threats/cve-2025-24293-ruby-on-rails-active-storage-command-injection-in-image) (high, CVSS 8.1, published 30 Jan 2026) - [CVE-2026-126071: Ruby on Rails Active Storage denial of service via stream error handling](https://junglewise.ai/threats/cve-2026-126071-active-storage-makes-it-simple-to-upload-and-reference-files-in) (medium, CVSS 5.3, published 10 Nov 2026) - [CVE-2026-126069: Ruby on Rails Action View XSS in tag helpers via whitespace attribute names](https://junglewise.ai/threats/cve-2026-126069-action-view-is-a-framework-for-handling-view-template-lookup-and) (medium, CVSS 4.7, published 10 Nov 2026) ## Vulnerabilities per week 2 vulnerabilities in the last four weeks, up from none in the four before. 2 critical against 0. | 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 | 2 | 2 | 0 | | 9 Nov 2026 | 4 | 0 | 0 | ## Ruby on Rails technologies - [Ruby on Rails Active Storage](https://junglewise.ai/threats/technologies/active-storage): 7 vulnerabilities - [Ruby on Rails](https://junglewise.ai/threats/technologies/rails): 4 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, "Ruby on Rails vulnerabilities", https://junglewise.ai/threats/vendors/ruby-on-rails, 13 November 2026.