Provide references for CVE-2020-8167.
Where can I find more information about CVE-2020-8167?
References are available at: https://hackerone.com/reports/189878, https://groups.google.com/g/rubyonrails-security/c/x9DixQDG9a0, https://www.debian.org/security/2020/dsa-4766.