GHSA-g64r-xf39-q4p5: Apache Zeppelin Path Traversal vulnerability

Improper Input Validation vulnerability in Apache Zeppelin.

By adding relative path indicators (e.g ..), attackers can see the contents for any files in the filesystem that the server account can access. This issue affects Apache Zeppelin from 0.9.0 before 0.11.0.

Users are recommended to upgrade to version 0.11.0, which fixes the issue.