Provide references for CVE-2021-29475.
Where can I find more information about CVE-2021-29475?
References are available at: https://github.com/hedgedoc/hedgedoc/security/advisories/GHSA-pxxg-px9v-6qf3, https://github.com/hedgedoc/hedgedoc/commit/c1789474020a6d668d616464cb2da5e90e123f65.