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CVE-2021-26919 PoC — Apache Druid Authenticated users can execute arbitrary code from malicious MySQL database systems.

Source
https://github.com/Threekiii/Awesome-POC/blob/master/%E6%95%B0%E6%8D%AE%E5%BA%93%E6%BC%8F%E6%B4%9E/Apache%20Druid%20%E8%BF%9C%E7%A8%8B%E4%BB%A3%E7%A0%81%E6%89%A7%E8%A1%8C%E6%BC%8F%E6%B4%9E%20CVE-2021-26919.md
Associated Vulnerability
Title:Apache Druid Authenticated users can execute arbitrary code from malicious MySQL database systems. (CVE-2021-26919)
Description:Apache Druid allows users to read data from other database systems using JDBC. This functionality is to allow trusted users with the proper permissions to set up lookups or submit ingestion tasks. The MySQL JDBC driver supports certain properties, which, if left unmitigated, can allow an attacker to execute arbitrary code from a hacker-controlled malicious MySQL server within Druid server processes. This issue was addressed in Apache Druid 0.20.2
File Snapshot

 # Apache Druid 远程代码执行漏洞 CVE-2021-26919

## 漏洞描述

Apache Druid 是用Java编写的面向列的开源分布式数据存储，旨在快速获取大量事件数据，并在

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