Liferay Portal CE 7.1.0 and earlier allows remote command execution because of deserialization of a JSON payload.
{
"cwe_ids": [
"CWE-502"
],
"github_reviewed": true,
"github_reviewed_at": "2025-08-08T20:28:45Z",
"nvd_published_at": "2019-10-04T14:15:00Z",
"severity": "CRITICAL"
}