{"action":"Upgrade go.etcd.io/etcd/v3 to 3.5.33 or later.","affected":[{"fixed":"3.7.1","introduced":"3.7.0-alpha.0"},{"fixed":"3.6.14","introduced":"3.6.0"},{"fixed":"3.5.33","introduced":"0"}],"component":"go.etcd.io/etcd/v3","cve_ids":["CVE-2026-73499"],"ecosystem":"Go","epss":0.00663,"exploited":false,"fixed_versions":["3.7.1","3.6.14","3.5.33"],"ghsa_id":"GHSA-xg4h-6gfc-h4m8","id":"tcs_01M5KFS3KA5A7WCRDWGS0909SK","modified_at":"2026-09-10T03:50:53.165998795Z","published_at":"2026-07-24T22:38:22Z","references":["https://osv.dev/vulnerability/GHSA-xg4h-6gfc-h4m8","https://github.com/etcd-io/etcd/security/advisories/GHSA-xg4h-6gfc-h4m8","https://github.com/etcd-io/etcd/commit/6643f80602461a6095c9b294b6512fd9719bef41","https://github.com/etcd-io/etcd/commit/afeaa624da19085b47fb5ccc7c22a8c421bc2eae","https://github.com/etcd-io/etcd/commit/e863b001bbf3367003a543aa3099db9892134cd7","https://github.com/etcd-io/etcd","https://github.com/etcd-io/etcd/releases/tag/v3.5.33","https://github.com/etcd-io/etcd/releases/tag/v3.6.14","https://github.com/etcd-io/etcd/releases/tag/v3.7.1"],"severity":{"label":"high"},"sources":[{"source":"osv","source_id":"GHSA-xg4h-6gfc-h4m8","url":"https://osv.dev/vulnerability/GHSA-xg4h-6gfc-h4m8"}],"summary":"etcd: Watch API authorization bypass via open-ended range requests"}