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Flask vs Vue.js

Security & risk comparison · Updated June 2026

How does Flask compare to Vue.js 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)

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

Flask scores 64/100. Verdict: Acceptable.

Acceptable
Vue.js

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

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