CVE-2023-45223 MEDIUM

CVE-2023-45223: Users full name disclosure through Mattermost Boards with Show Full Name Option disabled

Vendor Mattermost
Product Mattermost
Weakness CWE-200 · Info exposure
Published November 27, 2023
Last update August 2, 2024

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

What the vulnerability does

01Description

Mattermost fails to properly validate the "Show Full Name" option in a few endpoints in Mattermost Boards, allowing a member to get the full name of another user even if the Show Full Name option was disabled. 

Key dates

02Disclosure timeline

November 27, 2023 CVE published
August 2, 2024 Record updated