In Apache Spark 1.0.0 to 2.1.2, 2.2.0 to 2.2.1, and 2.3.0, when using PySpark or SparkR, it's possible for a different local user to connect to the Spark application and impersonate the user running the Spark application.
{
"nvd_published_at": null,
"severity": "MODERATE",
"github_reviewed_at": "2020-06-16T21:19:47Z",
"github_reviewed": true,
"cwe_ids": [
"CWE-200"
]
}