{"id":"CVE-2022-32226","aliases":["EUVD-2022-53426","GHSA-jx87-887q-554q"],"status":"published","title":"An improper access control vulnerability exists in Rocket.Chat \u003cv5, \u003cv4.8.2 and \u003cv4.7.5 due to...","description":"An improper access control vulnerability exists in Rocket.Chat \u003cv5, \u003cv4.8.2 and \u003cv4.7.5 due to input data in the getUsersOfRoom Meteor server method is not type validated, so that MongoDB query operator objects are accepted by the server, so that instead of a matching rid String a$regex query can be executed, bypassing the room access permission check for every but the first matching room.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00785,"percentile":0.56362,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20","CWE-284"],"published":"2022-09-23T18:28:13Z","modified":"2026-10-28T02:30:21Z","products":[{"vendor":"rocket.chat","product":"rocket.chat"}],"references":[{"url":"https://hackerone.com/reports/1410357","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-32226","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-jx87-887q-554q"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/32xxx/CVE-2022-32226.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2022-32226","description":"An improper access control vulnerability exists in Rocket.Chat \u003cv5, \u003cv4.8.2 and \u003cv4.7.5 due to input data in the getUsersOfRoom Meteor server method is not type validated, so that MongoDB query operator objects are accepted by the server, so that instead of a matching rid String a$regex query can be executed, bypassing the room access permission check for every but the first matching room.","status":"published","published":"2022-09-23T18:28:13Z","modified":"2025-05-22T18:14:07.429Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:34:36.917505Z"}],"euvd":[{"id":"EUVD-2022-53426","description":"An improper access control vulnerability exists in Rocket.Chat \u003cv5, \u003cv4.8.2 and \u003cv4.7.5 due to input data in the getUsersOfRoom Meteor server method is not type validated, so that MongoDB query operator objects are accepted by the server, so that instead of a matching rid String a$regex query can be executed, bypassing the room access permission check for every but the first matching room.","status":"published","published":"2022-09-23T18:28:13Z","modified":"2025-05-22T18:14:07Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T20:32:39.867081Z"}],"ghsa":[{"id":"GHSA-jx87-887q-554q","title":"An improper access control vulnerability exists in Rocket.Chat \u003cv5, \u003cv4.8.2 and \u003cv4.7.5 due to...","description":"An improper access control vulnerability exists in Rocket.Chat \u003cv5, \u003cv4.8.2 and \u003cv4.7.5 due to input data in the getUsersOfRoom Meteor server method is not type validated, so that MongoDB query operator objects are accepted by the server, so that instead of a matching rid String a$regex query can be executed, bypassing the room access permission check for every but the first matching room.","status":"published","published":"2022-09-25T00:00:16Z","modified":"2025-05-22T21:30:38Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-20","CWE-284"],"updated_at":"2026-11-02T15:02:24.698205Z"}],"nvd":[{"id":"CVE-2022-32226","description":"An improper access control vulnerability exists in Rocket.Chat \u003cv5, \u003cv4.8.2 and \u003cv4.7.5 due to input data in the getUsersOfRoom Meteor server method is not type validated, so that MongoDB query operator objects are accepted by the server, so that instead of a matching rid String a$regex query can be executed, bypassing the room access permission check for every but the first matching room.","status":"published","published":"2022-09-23T19:15:11.823Z","modified":"2026-06-17T04:46:55.19Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"},{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-284","CWE-20"],"updated_at":"2026-11-02T14:07:28.501364Z"}],"osv":[{"id":"CVE-2022-32226","description":"An improper access control vulnerability exists in Rocket.Chat \u003cv5, \u003cv4.8.2 and \u003cv4.7.5 due to input data in the getUsersOfRoom Meteor server method is not type validated, so that MongoDB query operator objects are accepted by the server, so that instead of a matching rid String a$regex query can be executed, bypassing the room access permission check for every but the first matching room.","status":"published","published":"2022-09-23T18:28:13Z","modified":"2026-10-28T02:30:21.087092912Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T15:44:25.860945Z"}]}}