CVE-2025-20051

Mattermost versions 10.4.x <= 10.4.1, 9.11.x <= 9.11.7, 10.3.x <= 10.3.2, 10.2.x <= 10.2.2 fail to properly validate input when patching and duplicating a board, which allows a user to read any arbitrary file on the system via duplicating a specially crafted block in Boards.
References
Link Resource
https://mattermost.com/security-updates Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*
cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*
cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*
cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*

History

18 Aug 2025, 18:22

Type Values Removed Values Added
References () https://mattermost.com/security-updates - () https://mattermost.com/security-updates - Vendor Advisory
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 6.5
First Time Mattermost mattermost Server
Mattermost
CPE cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*

24 Feb 2025, 08:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-02-24 08:15

Updated : 2025-08-18 18:22


NVD link : CVE-2025-20051

Mitre link : CVE-2025-20051


JSON object : View

Products Affected

mattermost

  • mattermost_server
CWE

No CWE.