cve/2019/CVE-2019-17572.md

### [CVE-2019-17572](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-17572)
![](https://img.shields.io/static/v1?label=Product&message=Apache%20RocketMQ&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Directory%20Traversal%20(Local%20File%20Inclusion)&color=brighgreen)

### Description

In Apache RocketMQ 4.2.0 to 4.6.0, when the automatic topic creation in the broker is turned on by default, an evil topic like “../../../../topic2020” is sent from rocketmq-client to the broker, a topic folder will be created in the parent directory in brokers, which leads to a directory traversal vulnerability. Users of the affected versions should apply one of the following: Upgrade to Apache RocketMQ 4.6.1 or later.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/luelueking/Java-CVE-Lists