HDFS clients interact with a servlet on the DataNode to browse the HDFS namespace. The NameNode is provided as a query parameter that is not validated in Apache Hadoop before 2.7.0.
{
"nvd_published_at": "2017-04-26T20:59:00Z",
"github_reviewed": true,
"cwe_ids": [
"CWE-20"
],
"severity": "HIGH",
"github_reviewed_at": "2022-07-01T17:31:15Z"
}