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MEDIUM
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:N/A:H
Description
Mattermost Desktop App versions <=5.13.0 fail to manage modals in the Mattermost Desktop App that stops a user with a server that uses basic authentication from accessing their server which allows an attacker that provides a malicious server to the user to deny use of the Desktop App via having the user configure the malicious server and forcing a modal popup that cannot be closed.
Basic Information
ID
CVE-2025-55035
Source
Mattermost
Published
Oct 16, 2025 at 15:18
Affected Product
Vendor
Mattermost
Product
Mattermost
Affected Versions
Mattermost Mattermost 0