{"id":"CVE-2021-22911","aliases":[],"url":"https://o3.security/vulnerability/CVE-2021-22911","summary":null,"details":"A improper input sanitization vulnerability exists in Rocket.Chat server 3.11, 3.12 & 3.13 that could lead to unauthenticated NoSQL injection, resulting potentially in RCE.","published":"2021-05-27T12:15:08.153Z","modified":"2026-08-07T15:15:10.719223Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.95242,"percentile":0.9986,"asOf":"2026-09-08"},"cisaKev":null,"exploitsKnown":10,"affectedPackages":[],"fix":null,"references":[{"type":"EVIDENCE","url":"http://packetstormsecurity.com/files/162997/Rocket.Chat-3.12.1-NoSQL-Injection-Code-Execution.html"},{"type":"EVIDENCE","url":"http://packetstormsecurity.com/files/163419/Rocket.Chat-3.12.1-NoSQL-Injection-Code-Execution.html"},{"type":"EVIDENCE","url":"https://blog.sonarsource.com/nosql-injections-in-rocket-chat"},{"type":"EVIDENCE","url":"https://hackerone.com/reports/1130721"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T15:15:10.719223Z"}}