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Ruby on Rails vs React

Security & risk comparison · Updated June 2026

How does Ruby on Rails compare to React on security, AI-readiness, and total cost of ownership? We scored both across 7 dimensions using NVD/NIST CVE data, GitHub metrics, and our scan of 10M+ sites.

Key finding

React scores 71/100 overall versus Ruby on Rails's 64/100. React has 20 total CVEs compared to Ruby on Rails's 180, giving it a smaller vulnerability surface. (Source: WebPulse framework scoring, NVD/NIST, July 2026)

64
Ruby on Rails
Modern · RUBY
vs
71
React
Modern · JAVASCRIPT
Dimension-by-dimension breakdown
security React
62
80
Ruby on Rails
React
performance Tie
65
65
Ruby on Rails
React
ecosystem React
70
82
Ruby on Rails
React
ai readiness Ruby on Rails
72
55
Ruby on Rails
React
developer experience Tie
70
70
Ruby on Rails
React
market trajectory React
50
90
Ruby on Rails
React
cost of ownership Ruby on Rails
60
55
Ruby on Rails
React
Security details
Metric Ruby on Rails React
Total CVEs 180 20
Critical CVEs 18 2
Exploited (KEV) 2 0
CVEs last year 15 3
Avg CVSS 5.8 4.5
Security score 62/100 80/100
Acceptable
Ruby on Rails

Ruby on Rails scores 65/100. Verdict: Acceptable.

Acceptable
React

React scores 72/100. Verdict: Acceptable.

Quick facts
Ruby on Rails
Category: Backend
Language: RUBY
First release: 2004
Generation: Modern
Trend: Stable
Market share: 0.8%
React
Category: Frontend
Language: JAVASCRIPT
First release: 2013
Generation: Modern
Trend: Rising
Market share: 8.0%
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Data sourced from NVD/NIST CVE database, GitHub API, and WebPulse framework scanner. Scores calculated using a 7-dimension model covering security, performance, ecosystem health, AI-readiness, developer experience, market trajectory, and cost of ownership. Updated June 2026.