{"id":"ECHO-1db0-dd7e-7fae","upstream":["CVE-2026-48512","GHSA-cj9g-3mj2-g8vv"],"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-2026-48512"},{"type":"WEB","url":"https://github.com/advisories/GHSA-cj9g-3mj2-g8vv"}]}