{"id":"ECHO-854a-eb69-2b5a","upstream":["CVE-2026-21728","GHSA-p4r4-xvrq-gvmc"],"severity":[],"modified":"2026-09-28T00:01:27.383Z","affected":[{"package":{"ecosystem":"Echo:Go","name":"github.com/grafana/tempo","purl":"pkg:golang/github.com/grafana/tempo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.4"}]}]}],"references":[{"type":"WEB","url":"https://advisory.echohq.com/cve/CVE-2026-21728"},{"type":"WEB","url":"https://github.com/advisories/GHSA-p4r4-xvrq-gvmc"}]}