Provide references for CVE-2021-3689.
Where can I find more information about CVE-2021-3689?
References are available at: https://huntr.dev/bounties/50aad1d4-eb00-4573-b8a4-dbe38e2c229f, https://github.com/yiisoft/yii2/commit/13f27e4d920a05d53236139e8b07007acd046a46.