An issue was discovered in Flask-CORS (aka CORS Middleware for Flask) before 3.0.9. It allows ../
directory traversal to access private resources because resource matching does not ensure that pathnames are in a canonical format.
{ "nvd_published_at": "2020-08-31T04:15:00Z", "cwe_ids": [ "CWE-22" ], "severity": "HIGH", "github_reviewed": true, "github_reviewed_at": "2021-05-05T19:30:23Z" }