Is SvelteKit secure in 2026?

SvelteKit has a security score of 92/100 with 5 total CVEs on record, including 0 critical severity and 0 actively exploited (CISA KEV). Overall score: 77/100. Verdict: recommended. Data from NVD/NIST, July 2026.

How many CVEs does SvelteKit have?

SvelteKit has 5 total CVEs in the NVD database as of July 2026. Of these, 0 are critical severity (CVSS 9.0+), 0 are confirmed actively exploited per CISA KEV, and 2 were disclosed in the past year. Average CVSS: 3.5.

What is SvelteKit's WebPulse score?

SvelteKit scores 77/100 on the WebPulse framework health index. This composite score covers 7 dimensions: security, performance, ecosystem health, AI-readiness (85/100), developer experience, market trajectory, and cost of ownership. SvelteKit scores 78/100. Verdict: Recommended.

← All frameworks

SvelteKit

modern javascript · fullstack · since 2020

recommended ↑ 1.5 pts vs last month Updated October 2026

SvelteKit scores 78/100. Verdict: Recommended.

Dimension breakdown

Security

Performance

Ecosystem

Ai Readiness

Developer Experience

Market Trajectory

Cost Of Ownership

Security

5 total CVEs on record.

Total Cves 5

Critical Cves 0

Exploited Cves 0

Avg Cvss 3.5

Cves Last Year 2

Performance

Average performance. Room for optimization.

Ecosystem

19,000 GitHub stars. 500 contributors. 25 releases in the last year.

Stars 19,000

Contributors 500

Releases Last Year 25

Avg Issue Close Days 4

Ai Readiness

Excellent AI-readiness. API-first or structured output by design. Clean semantic HTML, machine-parseable responses, minimal client-side rendering.

Structured Output 85

Api First 1.0

Headless Capable 1.0

Developer Experience

Strong developer experience. Good docs, modern tooling, active community.

Market Trajectory

Score 50

Market Share Pct 0.2

Cost Of Ownership

Low cost. Serverless-friendly, scales efficiently.

Actively exploited vulnerabilities

Updated 2026-10-11

0 entries

No known active exploitation. Zero entries in CISA's catalog of confirmed in-the-wild attacks.

            SvelteKit scores 78/100 overall. Strongest dimension: security (92). Weakest: market trajectory (50).
        

Compare SvelteKit

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

Latest SvelteKit insights

Innovation & Growth

Joomla: 352,042 Detections. More Than Astro, SvelteKit, Remix, and Gatsby Combined.

June 2026 · 4 min

The AI-First Web

HTMX: 11,482 Detections at 10M. The Anti-Framework Registers at Scale.

June 2026 · 4 min

SvelteKit

SvelteKit 3 forces new Node, Vite and TypeScript versions and tightens defaults

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

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

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

Six Frameworks Have Zero CVEs. Here's What They Have in Common.

352,000 Sites Still Run Joomla. Most of Them Don't Know It.

HTMX Surpassed Gatsby and SvelteKit. 11,482 Sites at 10M.

Czech Republic: Europe's SvelteKit Hub. 6% of Detected .cz Sites Run It.

Joomla: 352,042 Detections. More Than Astro, SvelteKit, Remix, and Gatsby Combined.

HTMX: 11,482 Detections at 10M. The Anti-Framework Registers at Scale.