PatchTheCVEcaddyserver vulnerabilities
Recent CVEs affecting caddyserver products. 4 tracked.
caddyserver has 4 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 4. Most recent: 2026-06-23. Highest priority: CVE-2026-45135 (score 51/100).
- CVE-2026-45135 HIGH 8.1 UPGRADE Caddy is an extensible server platform that uses TLS by default
- CVE-2026-52844 HIGH 7.5 UPGRADE Caddy is an extensible server platform that uses TLS by default
- CVE-2026-52845 HIGH 8.1 UPGRADE Caddy is an extensible server platform that uses TLS by default
- CVE-2026-45692 MEDIUM 5.4 UPGRADE Caddy is an extensible server platform that uses TLS by default
FAQ
How do I fix caddyserver vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is caddyserver being exploited right now?
None of the tracked caddyserver CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which caddyserver CVE should I patch first?
CVE-2026-45135 currently ranks highest (51/100): Caddy is an extensible server platform that uses TLS by default.