{"id":"ECHO-664b-126f-78fd","modified":"2026-09-17T08:45:03.941964163Z","published":"2026-09-17T08:05:27.486Z","upstream":["CVE-2026-48109","GHSA-hv8m-jj95-wg3x"],"references":[{"type":"WEB","url":"https://advisory.echohq.com/cve/CVE-2026-48109"},{"type":"WEB","url":"https://github.com/advisories/GHSA-hv8m-jj95-wg3x"}],"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-664b-126f-78fd.json"}}],"schema_version":"1.9.0"}