Is React more secure than SvelteKit?

React has a security score of 80/100 with 20 total CVEs, while SvelteKit scores 92/100 with 5 total CVEs. SvelteKit has a stronger security posture. Data from NVD/NIST, July 2026.

How many CVEs does React have compared to SvelteKit?

React has 20 total CVEs on record, including 2 critical severity. SvelteKit has 5 total CVEs with 0 critical. React has 0 actively exploited (CISA KEV) vs SvelteKit's 0.

Should I migrate from React to SvelteKit?

SvelteKit scores 77/100 overall vs React's 71/100 across 7 dimensions including security, AI-readiness, and cost of ownership. Both frameworks are viable choices; compare dimensions relevant to your use case.

Which is better for AI-readiness: React or SvelteKit?

React scores 55/100 on AI-readiness while SvelteKit scores 85/100. SvelteKit is better prepared for AI agent interaction. AI-readiness measures structured data support, API availability, and machine-readable output.

← All framework rankings

React vs SvelteKit

Security & risk comparison · Updated June 2026

How does React compare to SvelteKit 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

SvelteKit scores 77/100 overall versus React's 71/100. SvelteKit has 5 total CVEs compared to React's 20, giving it a smaller vulnerability surface. (Source: WebPulse framework scoring, NVD/NIST, July 2026)

Dimension-by-dimension breakdown

security SvelteKit

React

SvelteKit

performance Tie

React

SvelteKit

ecosystem React

React

SvelteKit

ai readiness SvelteKit

React

SvelteKit

developer experience SvelteKit

React

SvelteKit

market trajectory React

React

SvelteKit

cost of ownership SvelteKit

React

SvelteKit

Security details

Metric	React	SvelteKit
Total CVEs	20	5
Critical CVEs	2	0
Exploited (KEV)	0	0
CVEs last year	3	2
Avg CVSS	4.5	3.5
Security score	80/100	92/100

Acceptable

React

React scores 72/100. Verdict: Acceptable.

Recommended

SvelteKit

SvelteKit scores 78/100. Verdict: Recommended.

Quick facts

React

Category: Frontend

Language: JAVASCRIPT

First release: 2013

Generation: Modern

Trend: Rising

Market share: 8.0%

SvelteKit

Category: Fullstack

Language: JAVASCRIPT

First release: 2020

Generation: Modern

Trend: Rising

Market share: 0.2%

Related briefings

What GPTBot Sees Before Your React App Hydrates: Nothing

July 2, 2026

React Compiler Adds 17% Build Overhead: Rolldown Declines

June 29, 2026

React's Most Influential Voice Moves to Next.js

June 28, 2026

WordPress Has 89 Contributors. Next.js Has 427. SvelteKit Has 452.

June 23, 2026

Remix and SvelteKit: Zero Commits Detected. The Alternatives Flatlined.

June 21, 2026

Node.js June 17 Security Release Affects Every Modern JavaScript Framework

June 18, 2026

More comparisons

React vs WordPress React vs Next.js React vs Drupal React vs Angular React vs Django React vs Laravel React vs Vue.js React vs Astro React vs Hugo React vs Rails SvelteKit vs WordPress SvelteKit vs Next.js SvelteKit vs Drupal SvelteKit vs Angular SvelteKit vs Django SvelteKit vs Laravel SvelteKit vs Vue.js SvelteKit vs Astro SvelteKit vs Hugo SvelteKit vs Rails

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.