{"id":"ECHO-1afa-f87d-a359","modified":"2026-09-17T08:45:05.895480150Z","published":"2026-09-17T08:05:27.486Z","upstream":["CVE-2026-48506","GHSA-vh6j-jc39-fggf"],"references":[{"type":"WEB","url":"https://advisory.echohq.com/cve/CVE-2026-48506"},{"type":"WEB","url":"https://github.com/advisories/GHSA-vh6j-jc39-fggf"}],"affected":[{"package":{"name":"MessagePack","ecosystem":"Echo:NuGet","purl":"pkg:nuget/MessagePack"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.172+echo.1"}]}],"database_specific":{"source":"https://advisory.echohq.com/osv/ECHO-1afa-f87d-a359.json"}}],"schema_version":"1.9.0"}