{"id":"ECHO-aaf7-56f5-63c2","upstream":["CVE-2026-39821","GHSA-w2q5-6q6x-x959","GO-2026-5026"],"severity":[],"modified":"2026-10-10T00:00:25.449Z","affected":[{"package":{"ecosystem":"Echo:Go","name":"golang.org/x/net","purl":"pkg:golang/golang.org/x/net"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.55.0"}]}]},{"package":{"ecosystem":"Echo:Go","name":"stdlib","purl":"pkg:golang/stdlib"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.55.0"}]}]}],"references":[{"type":"WEB","url":"https://advisory.echohq.com/cve/CVE-2026-39821"},{"type":"WEB","url":"https://go.dev/cl/767220"}]}