CVE-2025-2564 MEDIUM

CVE-2025-2564: Unauthorized View Access to Archived Channel Member Info

Vendor Mattermost
Product Mattermost
Weakness CWE-863 · Incorrect authorization
Published April 16, 2025
Last update April 17, 2025
View on NVD All CVEs

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 versions 10.5.x <= 10.5.1, 10.4.x <= 10.4.3, 9.11.x <= 9.11.9 fail to properly enforce the 'Allow users to view/update archived channels' System Console setting, which allows authenticated users to view members and member information of archived channels even when this setting is disabled.

Key dates

02Disclosure timeline

April 16, 2025 CVE published
April 17, 2025 Record updated