CVE - CVE Numbering Authority (CNA) Rules


Go to for:
CVSS Scores CPE Info

TOTAL CVE Records: 168323

NOTICE: Transition to the all-new CVE website at WWW.CVE.ORG is underway and will last up to one year. (details)

NOTICE: Changes coming to CVE Record Format JSON and CVE List Content Downloads in 2022.

The CNA Rules document has moved to the new “CVE Numbering Authority (CNA) Rules” page on the CVE.ORG website.

About the Transition

The CVE Program has begun transitioning to the all-new CVE website at its new CVE.ORG web address. The phased quarterly transition process began on September 29, 2021 and will last for up to one year. Items moved to the new website will no longer be maintained on this website. Learn more about the transition here.

Page Last Updated or Reviewed: November 18, 2021

Site Map | Terms of Use | Privacy Policy | Contact Us | Follow CVE

Use of the CVE® List and the associated references from this website are subject to the terms of use. CVE is sponsored by the U.S. Department of Homeland Security (DHS) Cybersecurity and Infrastructure Security Agency (CISA). Copyright © 1999–2022, The MITRE Corporation. CVE and the CVE logo are registered trademarks of The MITRE Corporation.