Policy resource matcher in Apache Ranger before 0.7.1 ignores characters after '' wildcard character - like mytest, test.txt. This can result in unintended behavior.
Policy import functionality in Apache Ranger 0.7.0 to 1.2.0 is vulnerable to a cross-site scripting issue. Upgrade to 2.0.0 or later version of Apache Ranger with the fix.
In environments that use external location for hive tables, Hive Authorizer in Apache Ranger before 0.7.1 should be checking RWX permission for create table.