How completely do CVE Numbering Authorities populate their records? These rankings score every CNA on how consistently it fills in vendor, product, CVSS, and CWE data across its published CVEs.
333 CNAs · 306 active · 78.4% average completeness · browse the full directory
Highest overall completeness across vendor, product, CVSS, and CWE fields.
Largest recent gain in completeness score over the trailing window.
Publishing the most CVEs recently.
Lowest completeness among CNAs with at least 50 published CVEs.
Completeness measures how often required fields are populated — it is a data-hygiene signal, not a judgment of the CNA's security work. Open any CNA for its full report card, sub-scores, and methodology.