CVE-2026-27588
Caddy is an extensible server platform that uses TLS by default. Prior ...
Kaynağa göre önem derecesi
Trivy'nin kendi etiketi CRITICAL. Kritik diyenler: NVD. Daha düşük diyenler: GHSA (yüksek).
Açıklama
Caddy is an extensible server platform that uses TLS by default. Prior to version 2.11.1, Caddy's HTTP `host` request matcher is documented as case-insensitive, but when configured with a large host list (>100 entries) it becomes case-sensitive due to an optimized matching path. An attacker can bypass host-based routing and any access controls attached to that route by changing the casing of the `Host` header. Version 2.11.1 contains a fix for the issue.
Etkilenen paketler ve düzeltilmiş sürümler
| Kaynak | Paket | Düzeltildiği sürüm |
|---|---|---|
| alpine 3.23 | caddy | 2.11.2-r0 |
| alpine 3.24 | caddy | 2.11.1-r0 |
| alpine edge | caddy | 2.11.1-r0 |
| debian 12 | caddy | 2.6.2-5+deb12u1 |
| debian 13 | caddy | 2.6.2-12+deb13u1 |
| debian 14 | caddy | 2.11.2-1 |
| echo | caddy | 2.6.2-5+deb12u1 |
| go::GitHub Security Advisory Go | github.com/caddyserver/caddy/v2 | 2.11.1 |
| minimos | caddy | 2.11.1-r0 |
| rapidfort alpine 3.20 | caddy | 2.11.1-r0 |
| rapidfort alpine 3.21 | caddy | 2.11.1-r0 |
| rapidfort alpine 3.22 | caddy | 2.11.1-r0 |
17 kaynaktaki 17 kaydın hepsini göster
| Kaynak | Paket | Düzeltildiği sürüm |
|---|---|---|
| alpine 3.23 | caddy | 2.11.2-r0 |
| alpine 3.24 | caddy | 2.11.1-r0 |
| alpine edge | caddy | 2.11.1-r0 |
| debian 12 | caddy | 2.6.2-5+deb12u1 |
| debian 13 | caddy | 2.6.2-12+deb13u1 |
| debian 14 | caddy | 2.11.2-1 |
| echo | caddy | 2.6.2-5+deb12u1 |
| go::GitHub Security Advisory Go | github.com/caddyserver/caddy/v2 | 2.11.1 |
| minimos | caddy | 2.11.1-r0 |
| rapidfort alpine 3.20 | caddy | 2.11.1-r0 |
| rapidfort alpine 3.21 | caddy | 2.11.1-r0 |
| rapidfort alpine 3.22 | caddy | 2.11.1-r0 |
| rapidfort alpine 3.23 | caddy | 2.11.1-r0 |
| rapidfort debian 12 | caddy | 0:2.11.2-1, 0:2.6.2-12+deb13u1, 0:2.6.2-5+deb12u1 |
| rapidfort debian 13 | caddy | 0:2.11.2-1, 0:2.6.2-12+deb13u1, 0:2.6.2-5+deb12u1 |
| rapidfort fedora 43 | caddy | 2.10.2-9.fc43 |
| rapidfort Oracle Linux 10 | caddy | 2.10.2-9.el10_3 |
Referanslar
- https://github.com/caddyserver/caddy
- https://github.com/caddyserver/caddy/commit/eec32a0bb5a11651c6a7b04ce82dc50610f2b27e
- https://github.com/caddyserver/caddy/releases/tag/v2.11.1
- https://github.com/caddyserver/caddy/security/advisories/GHSA-x76f-jf84-rqj8
- https://nvd.nist.gov/vuln/detail/CVE-2026-27588
- https://pkg.go.dev/vuln/GO-2026-4541