{"id":"ECHO-1fd9-6799-b020","modified":"2026-09-17T08:45:03.951278802Z","published":"2026-09-17T08:05:27.486Z","upstream":["CVE-2021-26701","GHSA-ghhp-997w-qr28"],"references":[{"type":"WEB","url":"https://advisory.echohq.com/cve/CVE-2021-26701"},{"type":"WEB","url":"https://github.com/advisories/GHSA-ghhp-997w-qr28"}],"affected":[{"package":{"name":"System.Text.Encodings.Web","ecosystem":"Echo:NuGet","purl":"pkg:nuget/System.Text.Encodings.Web"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.0+echo.1"}]}],"database_specific":{"source":"https://advisory.echohq.com/osv/ECHO-1fd9-6799-b020.json"}}],"schema_version":"1.9.0"}