CVE-2018-1000164

gunicorn version 19.4.5 contains a CWE-113: Improper Neutralization of CRLF Sequences in HTTP Headers vulnerability in "process_headers" function in "gunicorn/http/wsgi.py" that can result in an attacker causing the server to return arbitrary HTTP headers. This vulnerability appears to have been fixed in 19.5.0.

Date published : 2018-04-18

https://www.debian.org/security/2018/dsa-4186

https://epadillas.github.io/2018/04/02/http-header-splitting-in-gunicorn-19.4.5