Editors/LogViewerController.cs in Umbraco through 8.9.1 allows a user to visit a logviewer endpoint even if they lack Applications.Settings access.
{ "versions": [ { "introduced": "8.0.0" }, { "last_affected": "8.9.1" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-29454.json"