Provide references for CVE-2021-21277.
Where can I find more information about CVE-2021-21277?
References are available at: https://github.com/peerigon/angular-expressions/security/advisories/GHSA-j6px-jwvv-vpwq, https://www.npmjs.com/package/angular-expressions, http://blog.angularjs.org/2016/09/angular-16-expression-sandbox-removal.html, https://github.com/peerigon/angular-expressions/commit/07edb62902b1f6127b3dcc013da61c6316dd0bf1.