CVE-2025-7974: Rocket.chat

High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days.

rocket.chat Incorrect Authorization Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of rocket.chat. Authentication is not required to exploit this vulnerability. The specific flaw exists within the web service, which listens on TCP port 3000 by default. The issue results from incorrect authorization. An attacker can leverage this vulnerability to disclose information in the context of the application. Was ZDI-CAN-26517.

Affected products

• Rocket.chat Rocket.chat: from 7.4.0, before 7.4.4 (fixed in 7.4.4); from 7.5.0, before 7.5.3 (fixed in 7.5.3); from 7.6.0, before 7.6.4 (fixed in 7.6.4); from 7.7.0, before 7.7.2 (fixed in 7.7.2); after 7.7.2, before 7.8.0 (fixed in 7.8.0)

Published 2025-09-02. Last modified 2026-06-17.