Provide references for CVE-2020-26286.
Where can I find more information about CVE-2020-26286?
References are available at: https://github.com/hedgedoc/hedgedoc/security/advisories/GHSA-wcr3-xhv7-8gxc, https://github.com/hedgedoc/hedgedoc/releases/tag/1.7.1, https://github.com/hedgedoc/hedgedoc/commit/e9306991cdb5ff2752c1eeba3fedba42aec3c2d8.