An information disclosure vulnerability exists in Rocket.Chat <v5, <v4.8.2 and <v4.7.5 due to the actionLinkHandler method was found to allow Message ID Enumeration with Regex MongoDB queries.

A cleartext storage of sensitive information exists in Rocket.Chat <v4.6.4 due to Oauth token being leaked in plaintext in Rocket.chat logs.

A SQL injection vulnerability exists in Rocket.Chat <v3.18.6, <v4.4.4 and <v4.7.3 which can allow an attacker to retrieve a reset password token through or a 2fa secret.

An improper authentication vulnerability exists in Rocket.Chat Mobile App <4.14.1.22788 that allowed an attacker with physical access to a mobile device to bypass local authentication (PIN code).

A blind self XSS vulnerability exists in RocketChat LiveChat <v1.9 that could allow an attacker to trick a victim pasting malicious code in their chat instance.

A link preview rendering issue in Rocket.Chat versions before 3.9 could lead to potential XSS attacks.

Rocket.Chat is an open-source fully customizable communications platform developed in JavaScript. In Rocket.Chat before versions 3.11.3, 3.12.2, and 3.13 an issue with certain regular expressions could lead potentially to Denial of Service. This was fixed in versions 3.11.3, 3.12.2, and 3.13.

A sanitization vulnerability exists in Rocket.Chat server versions <3.13.2, <3.12.4, <3.11.4 that allowed queries to an endpoint which could result in a NoSQL injection, potentially leading to RCE.

The Rocket.Chat desktop application 2.17.11 opens external links without user interaction.

A improper input sanitization vulnerability exists in Rocket.Chat server 3.11, 3.12 & 3.13 that could lead to unauthenticated NoSQL injection, resulting potentially in RCE.