#VU121619 Missing Authorization in Rocket.Chat - CVE-2026-23477

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Main Vulnerability Database Vulnerabilities #VU121619

#VU121619 Missing Authorization in Rocket.Chat - CVE-2026-23477

Published: January 16, 2026


Vulnerability identifier: #VU121619
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/U:Green
CVE-ID: CVE-2026-23477
CWE-ID: CWE-862
Exploitation vector: Remote access
Exploit availability: Public exploit is available
Vulnerable software:
Rocket.Chat
Software vendor:
Rocket.Chat Technologies Corp.

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to improper authorization checks within the GET /api/v1/oauth-apps.get API endpoint. A remote user can gain unauthorized access to sensitive information on the system.


Remediation

Install updates from vendor's website.

External links