This affects all versions up to and including version 0.1.1 of package picotts. If attacker-controlled user input is given to the say function, it is possible for an attacker to execute arbitrary commands. This is due to use of the child_process exec function without input sanitization.
{ "nvd_published_at": "2021-04-18T19:15:00Z", "github_reviewed_at": "2021-05-06T22:36:14Z", "severity": "CRITICAL", "github_reviewed": true, "cwe_ids": [ "CWE-77" ] }