Provide references for CVE-2020-26276.
Where can I find more information about CVE-2020-26276?
References are available at: https://github.com/fleetdm/fleet/security/advisories/GHSA-w3wf-cfx3-6gcx, https://github.com/fleetdm/fleet/commit/57812a532e5f749c8e18c6f6a652eca65c083607, https://github.com/fleetdm/fleet/blob/master/CHANGELOG.md#fleet-351-dec-14-2020, https://github.com/mattermost/xml-roundtrip-validator, https://mattermost.com/blog/coordinated-disclosure-go-xml-vulnerabilities.