An improper access control vulnerability exists in Rocket.Chat <v5, <v4.8.2 and <v4.7.5 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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

References
History

Thu, 22 May 2025 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: hackerone

Published:

Updated: 2025-05-22T18:14:07.429Z

Reserved: 2022-06-01T00:00:00.000Z

Link: CVE-2022-32226

cve-icon Vulnrichment

Updated: 2024-08-03T07:39:49.638Z

cve-icon NVD

Status : Modified

Published: 2022-09-23T19:15:11.823

Modified: 2025-05-22T19:15:32.027

Link: CVE-2022-32226

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.