Medium severity6.1NVD Advisory· Published Oct 16, 2025· Updated Jun 17, 2026
CVE-2025-55035
CVE-2025-55035
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3cpe:2.3:a:mattermost:mattermost_desktop:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:mattermost:mattermost_desktop:*:*:*:*:*:*:*:*range: <5.13.1.0
- (no CPE)range: <=5.13.0
- Range: 0
Patches
Vulnerability mechanics
References
1- mattermost.com/security-updatesnvdVendor Advisory
News mentions
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