{"id":"ECHO-bc40-6686-bc02","upstream":["CVE-2017-0247","GHSA-6xh7-4v2w-36q6"],"severity":[],"modified":"2026-09-17T08:05:27.486Z","affected":[{"package":{"ecosystem":"Echo:NuGet","name":"System.Text.Encodings.Web","purl":"pkg:nuget/System.Text.Encodings.Web"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.0+echo.1"}]}]}],"references":[{"type":"WEB","url":"https://advisory.echohq.com/cve/CVE-2017-0247"},{"type":"WEB","url":"https://github.com/advisories/GHSA-6xh7-4v2w-36q6"}]}