Provide references for CVE-2021-21354.
Where can I find more information about CVE-2021-21354?
References are available at: https://github.com/mozilla/PollBot/security/advisories/GHSA-jhgx-wmq8-jc24, https://bugzilla.mozilla.org/show_bug.cgi?id=1694684, https://cheatsheetseries.owasp.org/cheatsheets/Unvalidated_Redirects_and_Forwards_Cheat_Sheet.html, https://github.com/mozilla/PollBot/releases/tag/v1.4.4, https://github.com/mozilla/PollBot/pull/333, https://github.com/mozilla/PollBot/commit/6db74a4fcbff258c7cdf51a6ff0724fc10c485e5.