{"id":"ECHO-664b-126f-78fd","upstream":["CVE-2026-48109","GHSA-hv8m-jj95-wg3x"],"severity":[],"modified":"2026-09-17T08:05:27.486Z","affected":[{"package":{"ecosystem":"Echo:NuGet","name":"MessagePack","purl":"pkg:nuget/MessagePack"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.172+echo.1"}]}]}],"references":[{"type":"WEB","url":"https://advisory.echohq.com/cve/CVE-2026-48109"},{"type":"WEB","url":"https://github.com/advisories/GHSA-hv8m-jj95-wg3x"}]}