{"id":"CVE-2020-35210","aliases":["EUVD-2021-2552","GHSA-mf27-wg66-m8f5"],"status":"published","title":"A vulnerability in Atomix v3.1.5 allows attackers to cause a denial of service (DoS) via a Raft session flooding attack using Raft OpenSessionRequest messages.","description":"A vulnerability in Atomix v3.1.5 allows attackers to cause a denial of service (DoS) via a Raft session flooding attack using Raft OpenSessionRequest messages.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0091,"percentile":0.60224,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400","CWE-770"],"published":"2021-12-16T19:08:22Z","modified":"2026-06-17T03:13:32Z","affected":[{"source":"ghsa","ecosystem":"Maven","package":"io.atomix:atomix","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"3.1.5"}]}]},{"source":"osv","ecosystem":"Maven","package":"io.atomix:atomix","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"3.1.5"}]}],"versions":["0.1.0-beta1","0.1.0-beta2","0.1.0-beta3","0.1.0-beta4","0.1.0-beta5","1.0.0","1.0.0-rc1","1.0.0-rc2","1.0.0-rc3","1.0.0-rc4","1.0.0-rc5","1.0.0-rc6","1.0.0-rc7","1.0.0-rc8","1.0.0-rc9","1.0.1","1.0.1-rc1","1.0.2","1.0.3","1.0.4","1.0.5","1.0.6","1.0.7","1.0.8","2.0.0","2.0.0-alpha1","2.0.0-raft-beta1","2.0.0-raft-final","2.0.1","2.0.10","2.0.11","2.0.12","2.0.13","2.0.14","2.0.15","2.0.16","2.0.17","2.0.18","2.0.19","2.0.2","2.0.20","2.0.21","2.0.22","2.0.23","2.0.24","2.0.25","2.0.26","2.0.27","2.0.28","2.0.29","2.0.3","2.0.30","2.0.4","2.0.5","2.0.6","2.0.7","2.0.8","2.0.9","2.1.0-beta1","2.1.0-beta2","2.1.0-beta3","3.0.0","3.0.0-rc1","3.0.0-rc10","3.0.0-rc11","3.0.0-rc12","3.0.0-rc3","3.0.0-rc4","3.0.0-rc5","3.0.0-rc6","3.0.0-rc7","3.0.0-rc8","3.0.0-rc9","3.0.1","3.0.10","3.0.11","3.0.2","3.0.3","3.0.4","3.0.5","3.0.6","3.0.7","3.0.8","3.0.9","3.1.0","3.1.0-beta1","3.1.0-beta2","3.1.0-beta3","3.1.0-beta4","3.1.0-rc1","3.1.0-rc2","3.1.1","3.1.2","3.1.3","3.1.4","3.1.5"]}],"products":[{"vendor":"atomix","product":"atomix"}],"references":[{"url":"https://docs.google.com/presentation/d/1eZznIciFI06_5UJrXvlLugH2-nmjfYpQO5NyNMc9RxU/edit?usp=sharing","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-35210","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-mf27-wg66-m8f5"},{"url":"https://github.com/atomix/atomix","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2020-35210","description":"A vulnerability in Atomix v3.1.5 allows attackers to cause a denial of service (DoS) via a Raft session flooding attack using Raft OpenSessionRequest messages.","status":"published","published":"2021-12-16T19:08:22Z","modified":"2024-08-04T17:02:06.973Z","updated_at":"2026-11-02T14:35:57.975444Z"}],"euvd":[{"id":"EUVD-2021-2552","description":"A vulnerability in Atomix v3.1.5 allows attackers to cause a denial of service (DoS) via a Raft session flooding attack using Raft OpenSessionRequest messages.","status":"published","published":"2021-12-16T19:08:22Z","modified":"2024-08-04T17:02:06Z","updated_at":"2026-11-03T03:07:06.885366Z"}],"ghsa":[{"id":"GHSA-mf27-wg66-m8f5","title":"A vulnerability in Atomix v3.1.5 allows attackers to cause a denial of service (DoS) via a Raft session flooding attack using Raft OpenSessionRequest messages.","description":"A vulnerability in Atomix v3.1.5 allows attackers to cause a denial of service (DoS) via a Raft session flooding attack using Raft OpenSessionRequest messages.","status":"published","published":"2021-12-17T20:41:09Z","modified":"2023-02-01T05:06:51Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:36:39.76883Z"}],"nvd":[{"id":"CVE-2020-35210","description":"A vulnerability in Atomix v3.1.5 allows attackers to cause a denial of service (DoS) via a Raft session flooding attack using Raft OpenSessionRequest messages.","status":"published","published":"2021-12-16T20:15:07.29Z","modified":"2026-06-17T03:13:32.257Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T14:06:46.101987Z"}],"osv":[{"id":"GHSA-mf27-wg66-m8f5","title":"A vulnerability in Atomix v3.1.5 allows attackers to cause a denial of service (DoS) via a Raft session flooding attack using Raft OpenSessionRequest messages.","description":"A vulnerability in Atomix v3.1.5 allows attackers to cause a denial of service (DoS) via a Raft session flooding attack using Raft OpenSessionRequest messages.","status":"published","published":"2021-12-17T20:41:09Z","modified":"2023-11-08T04:03:32.770438Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T15:46:51.811331Z"}]}}