An XXE issue in SAXBuilder in JDOM through 2.0.6 allows attackers to cause a denial of service via a crafted HTTP request. As a workaround, to avoid external entities being expanded, one can call builder.setExpandEntities(false) and they won't be expanded.
{
"github_reviewed_at": "2021-07-27T19:02:41Z",
"severity": "HIGH",
"cwe_ids": [
"CWE-611"
],
"github_reviewed": true,
"nvd_published_at": "2021-06-16T12:15:00Z"
}