set_redirect & set_header are susceptible to http response splitting attack #425
Fixed CVE-2020-11709
cpp-httplib through 0.5.8 does not filter \r\n in parameters passed into the set_redirect and set_header functions, which creates possibilities for CRLF injection and HTTP response splitting in some specific contexts.
https://nvd.nist.gov/vuln/detail/CVE-2020-11709
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11709