# Caddy

> `LAB ONLY` | `AUTHORIZED TARGETS ONLY` | 自动生成索引

- 系统 ID: `caddy`
- 分类: `servers`
- 覆盖策略: `rolling-24m`
- 总案例数: `27`
- 近 30 天新增/更新: `6`
- 重点 Markdown 案例数: `0`
- 已实证(真实版本): `0`
- 已实证(synthetic): `0`
- 阻塞数: `0`
- 待人工/缺浏览器证据: `27`
- 最近渲染时间: `2026-03-22T01:17:37+00:00`

## 目标约束

- 适用目标类型: `lab-local, lab-public, authorized-third-party`
- 是否允许公网验证: `yes, but ownership or authorization is required`
- 授权前提: 资产归属可证明，或已取得书面/明确授权。
- 最小化验证方式: 最小化验证、只读探测、可审计回显、受控注入。
- 禁止场景: 无归属证明或无明确授权的公网目标；知名公共网站或与测试无关的第三方资产；会造成持久破坏、数据越权下载或不可回滚影响的动作

## 来源

- `official` [GitHub Caddy Advisories](https://github.com/caddyserver/caddy/security/advisories) (mode=server)
- `official` [OSV Caddy](https://osv.dev/) (mode=server)

## 案例列表

| 标题 | 严重度 | 案例状态 | 实证状态 | 实证方式 | 来源置信度 | 更新时间 | 案例页 |
|------|--------|----------|----------|----------|------------|----------|--------|
| Caddy: Unicode case-folding length expansion causes incorrect split_path index in FastCGI transport | `medium` | `generated` | `triage-manual` | `synthetic` | `official` | `2026-02-27T19:55:10Z` | - |
| Caddy is vulnerable to cross-origin config application via local admin API /load  | `medium` | `generated` | `triage-manual` | `synthetic` | `official` | `2026-02-27T19:54:36Z` | - |
| Caddy: MatchHost becomes case-sensitive for large host lists (>100), enabling host-based route/auth bypass | `medium` | `generated` | `triage-manual` | `synthetic` | `official` | `2026-02-27T19:53:54Z` | - |
| Caddy: MatchPath %xx (escaped-path) branch skips case normalization, enabling path-based route/auth bypass | `medium` | `generated` | `triage-manual` | `synthetic` | `official` | `2026-02-27T19:53:17Z` | - |
| Caddy: mTLS client authentication silently fails open when CA certificate file is missing or malformed | `medium` | `generated` | `triage-manual` | `synthetic` | `official` | `2026-02-27T19:52:41Z` | - |
| Caddy: Improper sanitization of glob characters in file matcher may lead to bypassing security protections | `medium` | `generated` | `triage-manual` | `synthetic` | `official` | `2026-02-27T19:51:57Z` | - |
| Caddy: MatchHost becomes case-sensitive for large host lists (>100), enabling host-based route/auth bypass | `unknown` | `triage` | `triage-manual` | `synthetic` | `official` | `` | - |
| Notifications | `unknown` | `triage` | `triage-manual` | `synthetic` | `official` | `` | - |
| mTLS client authentication silently fails open when CA certificate file is missing or malformed | `unknown` | `triage` | `triage-manual` | `synthetic` | `official` | `` | - |
| Sign up | `unknown` | `triage` | `triage-manual` | `synthetic` | `official` | `` | - |
| caddy | `unknown` | `triage` | `triage-manual` | `synthetic` | `official` | `` | - |
| caddyserver | `unknown` | `triage` | `triage-manual` | `synthetic` | `official` | `` | - |
| Improper sanitization of glob characters in file matcher may lead to bypassing security protections | `unknown` | `triage` | `triage-manual` | `synthetic` | `official` | `` | - |
| Issues 
           201 | `unknown` | `triage` | `triage-manual` | `synthetic` | `official` | `` | - |
| Security 
           8 | `unknown` | `triage` | `triage-manual` | `synthetic` | `official` | `` | - |
| Actions | `unknown` | `triage` | `triage-manual` | `synthetic` | `official` | `` | - |
| vars_regexp double-expands user input, leaking env vars and files | `unknown` | `triage` | `triage-manual` | `synthetic` | `official` | `` | - |
| Sign in | `unknown` | `triage` | `triage-manual` | `synthetic` | `official` | `` | - |
| Caddy: MatchPath %xx (escaped-path) branch skips case normalization, enabling path-based route/auth bypass | `unknown` | `triage` | `triage-manual` | `synthetic` | `official` | `` | - |
| cross-origin config application via local admin API /load (caddy) | `unknown` | `triage` | `triage-manual` | `synthetic` | `official` | `` | - |
| Unicode case-folding length expansion causes incorrect split_path index (SCRIPT_NAME/PATH_INFO confusion) in FastCGI transport | `unknown` | `triage` | `triage-manual` | `synthetic` | `official` | `` | - |
| Skip to content | `unknown` | `triage` | `triage-manual` | `synthetic` | `official` | `` | - |
| Insights | `unknown` | `triage` | `triage-manual` | `synthetic` | `official` | `` | - |
| Policy | `unknown` | `triage` | `triage-manual` | `synthetic` | `official` | `` | - |
| Pull requests 
           46 | `unknown` | `triage` | `triage-manual` | `synthetic` | `official` | `` | - |
| Caddy forward_auth copy_headers Does Not Strip Client-Supplied Headers, Allowing Identity Injection and Privilege Escalation | `unknown` | `triage` | `triage-manual` | `synthetic` | `official` | `` | - |
| Report a vulnerability | `unknown` | `triage` | `triage-manual` | `synthetic` | `official` | `` | - |