It was found that the Apache commons-collections library permitted code execution when deserializing objects involving a specially constructed chain of classes. A remote attacker could use this flaw to execute arbitrary code with the permissions of the application using the commons-collections library.
{
"github_reviewed_at": "2022-11-03T22:57:31Z",
"cwe_ids": [
"CWE-502"
],
"nvd_published_at": "2017-11-09T17:29:00Z",
"github_reviewed": true,
"severity": "CRITICAL"
}