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Active CNAs
Currently publishing
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High-Volume CNAs
CNAs with 1000+ CVEs
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Median Years Active
Typical CNA lifespan
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Top 5 CNA Share
Concentration of assignments

Top CNAs by Volume

Leading CVE Numbering Authorities by total assignments

CNA Type Distribution

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

CNA Lifecycle Stages

CNAs categorized by years of activity

Top CNAs by KEV Count

CNAs with most known exploited vulnerabilities

CNA Assignment Volume

CNAs categorized by total CVE assignments

CNA Growth Leaders

Most active CNAs in the current year

CNA Intelligence Insights

Top CNA
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Years Active
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Comprehensive CNA Directory

All CVE Numbering Authorities with assignment statistics - Click column headers to sort
Rank CNA Name CVEs Assigned Years Active Last CVE Date Status Scorecard
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