The Alias feature in SnakeYAML 1.18 allows entity expansion during a load operation, a related issue to CVE-2003-1564.
{
"github_reviewed_at": "2021-06-04T21:34:16Z",
"severity": "HIGH",
"github_reviewed": true,
"cwe_ids": [
"CWE-776"
],
"nvd_published_at": "2019-12-12T03:15:00Z"
}