SB2026011620 - Missing Authorization in Rocket.Chat



SB2026011620 - Missing Authorization in Rocket.Chat

Published: January 16, 2026

Security Bulletin ID SB2026011620
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Missing Authorization (CVE-ID: CVE-2026-23477)

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 update from vendor's website.