It was found that xstream API version 1.4.10 before 1.4.11 introduced a regression for a previous deserialization flaw. If the security framework has not been initialized, it may allow a remote attacker to run arbitrary shell commands when unmarshalling XML or any supported format. e.g. JSON. (regression of CVE-2013-7285)
{
"nvd_published_at": "2019-07-23T13:15:00Z",
"cwe_ids": [
"CWE-502",
"CWE-94"
],
"severity": "CRITICAL",
"github_reviewed": true,
"github_reviewed_at": "2019-07-25T10:11:50Z"
}