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Vue.js vs Flask

Security & risk comparison · Updated June 2026

How does Vue.js compare to Flask 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

Vue.js scores 67/100 overall versus Flask's 63/100. Vue.js has 12 total CVEs compared to Flask's 30, giving it a smaller vulnerability surface. (Source: WebPulse framework scoring, NVD/NIST, July 2026)

67
Vue.js
Modern · JAVASCRIPT
vs
63
Flask
Modern · PYTHON
Dimension-by-dimension breakdown
security Vue.js
85
75
Vue.js
Flask
performance Tie
65
65
Vue.js
Flask
ecosystem Vue.js
70
50
Vue.js
Flask
ai readiness Flask
58
70
Vue.js
Flask
developer experience Flask
60
70
Vue.js
Flask
market trajectory Vue.js
60
40
Vue.js
Flask
cost of ownership Flask
55
60
Vue.js
Flask
Security details
Metric Vue.js Flask
Total CVEs 12 30
Critical CVEs 1 3
Exploited (KEV) 0 0
CVEs last year 2 5
Avg CVSS 4.0 4.8
Security score 85/100 75/100
Acceptable
Vue.js

Vue.js scores 68/100. Verdict: Acceptable.

Acceptable
Flask

Flask scores 64/100. Verdict: Acceptable.

Quick facts
Vue.js
Category: Frontend
Language: JAVASCRIPT
First release: 2014
Generation: Modern
Trend: Stable
Market share: 2.5%
Flask
Category: Backend
Language: PYTHON
First release: 2010
Generation: Modern
Trend: Stable
Market share: 0.5%
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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.