346 CVEs
1 in CISA KEV
openbsd Vulnerabilities
CVE security advisories and vulnerability history for openbsd.
346
Total CVEs
Published
1
In CISA KEV
Exploited in the wild
90
Public exploits
With known exploit
6.5
Avg CVSS
1999–2026
Overview
openbsd has 346 published CVE records since 1999, of which 1 are in CISA's Known Exploited Vulnerabilities catalog and 90 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 openbsd products, with severity breakdowns, the most-affected products, the most common weakness types, and the latest disclosures.