VULNERABILITY INTELLIGENCE

CVE-2022-32226

CVSS score4.3 MEDIUM
EPSS probability0.78%
CISA KEVNot currently listed
Published2022-09-23
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Description

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.

Weakness classification

  • support@hackerone.com: CWE-284
  • nvd@nist.gov: CWE-20

Primary references