CVE-2022-32226
Medium
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.
SeverityMedium
CVSS4.3
Exploit probability—
Product
Rocket.chat
PublishedSep 23, 2022
First seenSep 23, 2022
Weakness typeCWE-284Improper access control
How to fix
Update
- rocket.chat rocket.chat4.7.5, 4.8.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| rocket.chat rocket.chat | v < 4.7.5, 4.8.0 ≤ v < 4.8.2 | 4.7.5, 4.8.2 |
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