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CVE-2021-28169 PoC — Eclipse Jetty 安全漏洞

Source
https://github.com/Threekiii/Awesome-POC/blob/master/%E4%B8%AD%E9%97%B4%E4%BB%B6%E6%BC%8F%E6%B4%9E/Jetty%20%E9%80%9A%E7%94%A8%20Servlets%20%E7%BB%84%E4%BB%B6%20ConcatServlet%20%E4%BF%A1%E6%81%AF%E6%B3%84%E9%9C%B2%E6%BC%8F%E6%B4%9E%20CVE-2021-28169.md
Associated Vulnerability
Title:Eclipse Jetty 安全漏洞 (CVE-2021-28169)
Description:For Eclipse Jetty versions <= 9.4.40, <= 10.0.2, <= 11.0.2, it is possible for requests to the ConcatServlet with a doubly encoded path to access protected resources within the WEB-INF directory. For example a request to `/concat?/%2557EB-INF/web.xml` can retrieve the web.xml file. This can reveal sensitive information regarding the implementation of a web application.
File Snapshot

 # Jetty 通用 Servlets 组件 ConcatServlet 信息泄露漏洞 CVE-2021-28169

## 漏洞描述

Eclipse Jetty是一个开源的servlet容器，它为

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