CNA Leaderboard

Performance Metrics & Rankings

View CNA performance metrics, rankings, and trends. Data is updated regularly to reflect the latest activity in the CVE ecosystem.

CNA Intelligence Dashboard

Showing comprehensive analysis across all years (1999-2025)

Active CNAs

📈 Currently publishing

High-Volume CNAs

🚀 CNAs with 1000+ CVEs

Median Years Active

📊 Typical CNA lifespan

Top 5 CNA Share

📊 Concentration of assignments

Leading CVE Numbering Authorities by total assignments

CNAs by organization type

Note: CNAs can and often have multiple types (e.g., Vendor + Researcher).

CNAs categorized by years of activity

CNAs categorized by total CVE assignments

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Top CNA

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Activity Status

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Years Active

All CVE Numbering Authorities with assignment statistics - Click column headers to sort

Rank ▼	CNA Name	CVEs Assigned	Years Active	Last CVE Date	Status
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