An exploitable vulnerability exists in the YAML parsing functionality in the YAMLParser method in Interfaces.py in PyAnyAPI before 0.6.1. A YAML parser can execute arbitrary Python commands resulting in command execution because load is used where safe_load should have been used. An attacker can insert Python into loaded YAML to trigger this vulnerability.
{
"cwe_ids": [
"CWE-502"
],
"nvd_published_at": "2017-11-08T03:29:00Z",
"github_reviewed_at": "2022-05-26T18:45:59Z",
"severity": "CRITICAL",
"github_reviewed": true
}