Apache log4net before 2.0.10 does not disable XML external entities when parsing log4net configuration files. This could allow for XXE-based attacks in applications that accept arbitrary configuration files from users.
{
"github_reviewed": true,
"cwe_ids": [
"CWE-611"
],
"github_reviewed_at": "2021-01-29T19:47:10Z",
"nvd_published_at": "2020-05-11T17:15:00Z",
"severity": "CRITICAL"
}