Provide references for CVE-2020-15148.
Where can I find more information about CVE-2020-15148?
References are available at: https://github.com/yiisoft/yii2/security/advisories/GHSA-699q-wcff-g9mj, https://github.com/yiisoft/yii2/commit/9abccb96d7c5ddb569f92d1a748f50ee9b3e2b99.