{"schema_version":"1.3.1","id":"GO-2026-5736","modified":"2026-07-24T18:35:55Z","published":"2026-07-24T18:35:55Z","aliases":["CVE-2026-44283","GHSA-x35m-3gp4-4fh5"],"summary":"Etcd RBAC bypass via PrevKv/lease in nested transactions in go.etcd.io/etcd/v3 in go.etcd.io/etcd/server","details":"Etcd RBAC bypass via PrevKv/lease in nested transactions in go.etcd.io/etcd/v3 in go.etcd.io/etcd/server","affected":[{"package":{"name":"go.etcd.io/etcd/server/v3","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"3.5.0"},{"fixed":"3.5.30"},{"introduced":"3.6.0"},{"fixed":"3.6.11"}]}],"ecosystem_specific":{"imports":[{"path":"go.etcd.io/etcd/server/v3/etcdserver","symbols":["EtcdServer.Txn"]}],"custom_ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.44"}]}]}}],"references":[{"type":"ADVISORY","url":"https://github.com/etcd-io/etcd/security/advisories/GHSA-x35m-3gp4-4fh5"}],"database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-5736","review_status":"REVIEWED"}}