The attacker can use the raft server protocol in an unauthenticated way. The attacker can see the server's resources, including directories and files. This issue affects Apache Zeppelin: from 0.10.1 up to 0.12.0. Users are recommended to upgrade to version 0.12.0, which fixes the issue by removing the Cluster Interpreter.
Improper Encoding or Escaping of Output vulnerability in Apache Zeppelin. The attackers can execute shell scripts or malicious code by overriding configuration like ZEPPELIN_INTP_CLASSPATH_OVERRIDES. This issue affects Apache Zeppelin: from 0.8.2 before 0.11.1. Users are recommended to upgrade to version 0.11.1, which fixes the issue.
Improper Encoding or Escaping of Output vulnerability in Apache Zeppelin. Attackers can modify helium.json and perform cross-site scripting attacks on normal users. This issue affects Apache Zeppelin: from 0.8.2 before 0.11.1. Users are recommended to upgrade to version 0.11.1, which fixes the issue.