CVE-2025-55035 — Mattermost Desktop DoS when user has basic authentication server configured
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 …
Published: 2025-10-16 · CVSS: 6.1 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7