{"id":"ECHO-1afa-f87d-a359","upstream":["CVE-2026-48506","GHSA-vh6j-jc39-fggf"],"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-2026-48506"},{"type":"WEB","url":"https://github.com/advisories/GHSA-vh6j-jc39-fggf"}]}