GHSA-W2J7-F3C6-G8CW Flask-Security has an Open Redirect issue

Open Redirect in Flask-Security Summary flasksecurity.utils.validateredirecturl can allow an attacker-controlled redirect URL when subdomain redirects are enabled. The bypass uses a backslash inside the URL authority/host: text http://evil.com.whitelist.com http://evil.com%5C.whitelist.com...