description: 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.
problem types: Information Disclosure (CWE-200)
affected:
{
product: Rocket.Chat
vendor: n/a
versions:
status: affected, version: Fixed in versions 4.7.5, 4.8.2 and 5.0.0
}