# Ruby on Rails Active Storage vulnerabilities Source: https://junglewise.ai/threats/technologies/active-storage Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 13 November 2026, 01:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/active-storage.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 7 vulnerabilities in Ruby on Rails Active Storage: 2 in the last 7 days and 3 in the last 90 days, 3 of them critical and 0 exploited in the wild. The most recent, CVE-2026-126084, was published on 10 November 2026. 1 vulnerability in the last four weeks, up from none in the four before. 1 critical against 0. ## Counts - Last 7 days: 2 - Last 30 days: 3 - Last 90 days: 3 - All time: 7 (3 critical, 0 exploited in the wild) ## About Ruby on Rails Active Storage Ruby on Rails library for attaching files to Active Record models and managing cloud storage backends. ## Latest Ruby on Rails Active Storage vulnerabilities - [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) - [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-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-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) ## Most severe Ruby on Rails Active Storage vulnerabilities - [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-2026-126084: 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-2026-33202: 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) ## Vulnerabilities per week 1 vulnerability in the last four weeks, up from none in the four before. 1 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 | 1 | 1 | 0 | | 9 Nov 2026 | 2 | 0 | 0 | ## Other Ruby on Rails technologies - [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 Active Storage vulnerabilities", https://junglewise.ai/threats/technologies/active-storage, 13 November 2026.