Provide references for CVE-2020-5233.
Where can I find more information about CVE-2020-5233?
References are available at: https://github.com/pusher/oauth2_proxy/security/advisories/GHSA-qqxw-m5fj-f7gv, https://github.com/pusher/oauth2_proxy/commit/a316f8a06f3c0ca2b5fc5fa18a91781b313607b2, https://github.com/pusher/oauth2_proxy/releases/tag/v5.0.0.