Mattermost Desktop App versions <6.0.0 fail to sanitize sensitive information from Mattermost logs and clear data on server deletion which allows an attacker with access to the users system to gain access to potentially sensitive information via reading the application logs.
Advisories

No advisories yet.

Fixes

Solution

Update Mattermost Desktop App to versions 6.0.0 or higher.


Workaround

No workaround given by the vendor.

References
History

Wed, 17 Dec 2025 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 17 Dec 2025 18:30:00 +0000

Type Values Removed Values Added
Description Mattermost Desktop App versions <6.0.0 fail to sanitize sensitive information from Mattermost logs and clear data on server deletion which allows an attacker with access to the users system to gain access to potentially sensitive information via reading the application logs.
Title Mattermost Desktop App logging sensitive information and fails to clear data on server deletion
Weaknesses CWE-532
References
Metrics cvssV3_1

{'score': 3.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Mattermost

Published:

Updated: 2025-12-17T19:29:49.378Z

Reserved: 2025-11-17T15:51:49.044Z

Link: CVE-2025-13321

cve-icon Vulnrichment

Updated: 2025-12-17T18:52:34.727Z

cve-icon NVD

Status : Received

Published: 2025-12-17T19:16:00.927

Modified: 2025-12-17T19:16:00.927

Link: CVE-2025-13321

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses