#VU29474 Information disclosure in Mattermost Server - CVE-2020-14458
Published: July 2, 2020
Vulnerability identifier: #VU29474
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-14458
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Mattermost Server
Mattermost Server
Software vendor:
Mattermost, Inc.
Mattermost, Inc.
Description
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output by the application vithin the "get channel by name" API. A remote attacker can gain unauthorized access to sensitive information on the system.
Remediation
Install updates from vendor's website.