8 CVEs
1 in CISA KEV
nghttp2 Vulnerabilities
CVE security advisories and vulnerability history for nghttp2.
8
Total CVEs
Published
1
In CISA KEV
Exploited in the wild
2
Public exploits
With known exploit
6.5
Avg CVSS
2016–2026
Overview
nghttp2 has 8 published CVE records since 2016, of which 1 are in CISA's Known Exploited Vulnerabilities catalog and 2 have a known public exploit. The average CVSS base score across scored CVEs is 6.5.
This page aggregates every publicly disclosed vulnerability (CVE) affecting nghttp2 products, with severity breakdowns, the most-affected products, the most common weakness types, and the latest disclosures.