{"action":"Upgrade go.etcd.io/etcd to 0.5.0-alpha.5.0.20190108173120-83c051b701d3 or later.","affected":[{"fixed":"0.5.0-alpha.5.0.20190108173120-83c051b701d3","introduced":"0"}],"component":"go.etcd.io/etcd","cve_ids":["CVE-2018-16886"],"ecosystem":"Go","epss":0.04031,"exploited":false,"fixed_versions":["0.5.0-alpha.5.0.20190108173120-83c051b701d3"],"ghsa_id":"GHSA-h6xx-pmxh-3wgp","id":"tcs_01M5KFTCHZXA86MWMVADB86EXE","modified_at":"2026-02-04T04:06:45.603231Z","published_at":"2021-04-14T20:04:52Z","references":["https://osv.dev/vulnerability/GO-2021-0077","https://github.com/etcd-io/etcd/pull/10366","https://github.com/etcd-io/etcd/commit/bf9d0d8291dc71ecbfb2690612954e1a298154b2"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"GO-2021-0077","url":"https://osv.dev/vulnerability/GO-2021-0077"}],"summary":"Authentication bypass in go.etcd.io/etcd"}