308 CVEs
1 in CISA KEV
OpenSSL Vulnerabilities
CVE security advisories and vulnerability history for OpenSSL.
308
Total CVEs
Published
1
In CISA KEV
Exploited in the wild
45
Public exploits
PoC or exploit code
6.2
Avg CVSS
2000–2026
Overview
OpenSSL has 308 published CVE records since 2000, of which 1 are in CISA's Known Exploited Vulnerabilities catalog and 45 have a known public exploit. The average CVSS base score across scored CVEs is 6.2.
This page aggregates every publicly disclosed vulnerability (CVE) affecting OpenSSL products, with severity breakdowns, the most-affected products, the most common weakness types, and the latest disclosures.