Netflix Security Monkey before 0.8.0 has an Open Redirect. The logout functionality accepted the “next” parameter which then redirects to any domain irrespective of the Host header.
github.com/Netflix/security_monkey
github.com/Netflix/security_monkey/commit/3b4da13efabb05970c80f464a50d3c1c12262466
github.com/Netflix/security_monkey/pull/482
github.com/Netflix/security_monkey/releases/tag/v0.8.0
nvd.nist.gov/vuln/detail/CVE-2017-7266
web.archive.org/web/20201220170714/www.securityfocus.com/bid/97088