CVE-2026-52844

Caddy is an extensible server platform that uses TLS by default. Prior to 2.11.4, on Windows, Caddy path matchers treat /private\secret.txt as outside /private/*, but file_server later resolves the same request path as private\secret.txt on disk. An unauthenticated remote client can bypass Caddy path-scoped auth/deny routes protecting /private/*. This vulnerability is fixed in 2.11.4.

Score
CVSS 3.1 7.5 High
Status
Analyzed - security-advisories@github.com
Published
2026-06-23
Last modified
2026-10-25
Weaknesses
CWE-22, CWE-284

Affected products

References