Vendor
Rails
3 of 6 Rails CVEs in Patchfirst (50%) are in CISA KEVThe US Cybersecurity and Infrastructure Security Agency’s list of Known Exploited Vulnerabilities. A CVE is added when CISA has evidence that attackers are using it. of vulnerabilities exploited in the wild.
- CVEs
- 6
- In CISA KEV
- 350%
- Known ransomware use
- 0
- Median days to KEV
- 2,294
- from publication
- Latest KEV listing
- 7 Jul 2025
Products
In KEVOther CVEs
- Ruby on Rails In KEV: 3 CVEs: 3
- actionview In KEV: 0 CVEs: 1
- https://github.com/rails/rails In KEV: 0 CVEs: 1
- rails In KEV: 0 CVEs: 1
Top ATT&CK techniques
What attackers do with Rails CVEs- T1190Exploit Public-Facing Application CVEs: 3
- T1005Data from Local System CVEs: 3
- T1059Command and Scripting Interpreter CVEs: 1
- T1185Browser Session Hijacking CVEs: 1
Counts are Rails CVEs linked to the technique. Each link’s provenance is on the CVE page.
Rails CVEs
6 CVEs, by priority- CVE-2026-66066Action Pack: Possible arbitrary file read and remote code execution in Active Storage variant processingrails · railsPublic exploitCritical · 9.530.1%Top 1.8%78.7priority
- CVE-2019-5418Rails Ruby on Rails Path Traversal VulnerabilityRails · Ruby on RailsKEVPublic exploitHigh · 7.5T1190Exploit Public-Facing ApplicationT1005Data from Local System98.5%Top 0.08%68.2priority
- CVE-2016-0752Ruby on Rails Directory Traversal VulnerabilityRails · Ruby on RailsKEVPublic exploitHigh · 7.5T1190Exploit Public-Facing ApplicationT1005Data from Local System95.5%Top 0.13%68.2priority
- CVE-2014-0130Ruby on Rails Directory Traversal VulnerabilityRails · Ruby on RailsKEVPublic exploitHigh · 7.5T1190Exploit Public-Facing ApplicationT1005Data from Local System53.7%Top 1%68.0priority
- CVE-2019-5420A remote code execution vulnerability in development mode Rails <5.2.2.1, <6.0.0.beta3 can allow an attacker to guess…Rails · https://github.com/rails/railsPublic exploit89.3%Top 0.22%25.6priority
- CVE-2020-5267Possible XSS vulnerability in ActionViewrails · actionviewPublic exploitMedium · 4.0T1059Command and Scripting InterpreterT1185Browser Session Hijacking1.5%Top 25%22.7priority