CVE-2018-9159
In Spark before 2.7.2, a remote attacker can read unintended static files via various representations of absolute or relative pathnames, as demonstrated by file: URLs and directory traversal sequences. NOTE: this product is unrelated to Ignite Realtime Spark.
Date published : 2018-03-31
http://sparkjava.com/news#spark-272-released
https://github.com/perwendel/spark/commit/030e9d00125cbd1ad759668f85488aba1019c668