What the vulnerability does

01Description

An information disclosure vulnerability exists in Rocket.Chat <v5, <v4.8.2 and <v4.7.5 since the getReadReceipts Meteor server method does not properly filter user inputs that are passed to MongoDB queries, allowing $regex queries to enumerate arbitrary Message IDs.

Key dates

02Disclosure timeline

September 23, 2022 CVE published
May 22, 2025 Record updated