Caddy
Security Risk Profile
35
/100
lowSecurity Risk Score
Comprehensive risk assessment based on 4 vulnerabilities, EPSS scores, exploitation status, and remediation availability.
📅 Data spans from October 10, 2023 to present
4
Total CVEs
2
Critical+High
0
Exploited
1
Unpatched
Threat Assessment
Avg CVSS
7.7
Base severity
Avg EPSS
0%
Exploit probability
Unpatched
1
Critical/High
Risk Level
35/100
low
Severity Distribution
Critical
1High
1Medium
1Low
0Exploit Likelihood
>50% chance
020-50%
05-20%
0<5%
2Age Distribution
Common Weaknesses (CWE)
1
Input Validation
1
Most Affected Products
1. Caddy Caddy4
2. caddyserver Caddy2
3. go/github.com/caddyserver/caddy/v22
4. go/github.com/caddyserver/caddy/v2/modules/caddytls1
5. go/github.com/caddyserver/caddy/v2/modules/caddyhttp/fileserver1
Recent Vulnerabilities
See more →REDHAT-BUG-2491907
CVSS 7.0high
6/23/2026🔧 No Patch
CVE-2026-27586
CVSS 9.1EPSS 0%critical
Caddy's mTLS client authentication silently fails open when CA certificate file is missing or malformed
2/24/2026
CVE-2026-27585
CVSS 6.9EPSS 0%medium
Caddy's improper sanitization of glob characters in file matcher may lead to bypassing security protections
2/24/2026
https://seclists.org/oss-sec/2023/q4/75
unknown
CVE-2023-44487: HTTP/2 Rapid Reset attack against many implementations
10/10/2023🔧 No Patch
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