#VU123620 Improper Authentication in Rocket.Chat - CVE-2026-30831

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Main Vulnerability Database Vulnerabilities #VU123620

#VU123620 Improper Authentication in Rocket.Chat - CVE-2026-30831

Published: March 6, 2026


Vulnerability identifier: #VU123620
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-30831
CWE-ID: CWE-287
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Rocket.Chat
Software vendor:
Rocket.Chat Technologies Corp.

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to the enterprise DDP Streamer service DDP Streamer does not enforce Two-Factor Authentication (2FA) or validate user account status. A remote user can bypass authentication process and gain unauthorized access to the application.


Remediation

Install updates from vendor's website.

External links