JDOM is an in-memory representation of an XML document. XML consists of elements (which have attributes), text data, 'entity' references, processing instructions, and comments. XML documents can also have a DocType declaration, Comments, and Processing Instructions before the root element.
Security Fix(es):
An XXE issue in SAXBuilder in JDOM through 2.0.6 allows attackers to cause a denial of service via a crafted HTTP request.(CVE-2021-33813)
{
"severity": "High"
}