urllib3 before 1.25.9 allows CRLF injection if the attacker controls the HTTP request method, as demonstrated by inserting CR and LF control characters in the first argument of putrequest(). NOTE: this is similar to CVE-2020-26116. CREATE(Triage):(User=admin) [CVE-2020-26137|https://nvd.nist.gov/vuln/detail/CVE-2020-26137]
