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
- https://github.com/caddyserver/caddy/security/advisories/GHSA-qrp7-cvwr-j2c6