Provide references for CVE-2021-21241.
Where can I find more information about CVE-2021-21241?
References are available at: https://github.com/Flask-Middleware/flask-security/security/advisories/GHSA-hh7m-rx4f-4vpv, https://github.com/Flask-Middleware/flask-security/pull/422, https://github.com/Flask-Middleware/flask-security/commit/61d313150b5f620d0b800896c4f2199005e84b1f, https://github.com/Flask-Middleware/flask-security/commit/6d50ee9169acf813257c37b75babe9c28e83542a, https://github.com/Flask-Middleware/flask-security/releases/tag/3.4.5, https://pypi.org/project/Flask-Security-Too.