Description
In Apache Hadoop 3.0.0-alpha1 to 3.0.0, 2.9.0, 2.8.0 to 2.8.3, and 2.5.0 to 2.7.5, HDFS exposes extended attribute key/value pairs during listXAttrs, verifying only path-level search access to the directory rather than path-level read permission to the referent.
Remediation
References
http://www.securityfocus.com/bid/106764
https://lists.apache.org/thread.html/a5b15bc76fbdad2ee40761aacf954a13aeef67e305f86d483f267e8e%40%3Cuser.hadoop.apache.org%3E