In Apache HTTP server 2.4.0 to 2.4.39, Redirects configured with mod_rewrite that were intended to be self-referential might be fooled by encoded newlines and redirect instead to an unexpected URL within the request URL.
id: CVE-2019-10098
info:
name: Apache HTTP server v2.4.0 to v2.4.39 - Open Redirect
author: ctf
...