GHSA-PR2V-JX2C-WG9F Tornado vulnerable to Header Injection and XSS via reason argument

Header injection and XSS via reason argument Summary The reason argument used by both RequestHandler.setstatus and tornado.web.HTTPError is designed to allow applications to pass custom "reason" phrases the "Not Found" in HTTP/1.1 404 Not Found to the HTTP status line mainly for non-standard stat...