CVSS 3.1 Score 5.5 of 10 (medium)


Published Oct 17, 2023
Updated: Oct 24, 2023
CWE ID 200
CWE ID 532


CVE-2023-5339 is a cyber vulnerability that affects Mattermost Desktop. After a fresh installation, the software fails to set an appropriate log level, resulting in the logging of all keystrokes, including password entry. This vulnerability has a base severity rating of MEDIUM with a base score of 5.5. It requires low privileges and does not require user interaction. The attack vector is local, and the confidentiality impact is high. The vulnerability has been categorized as CWE-200 (Information Exposure) and CWE-532 (Information Exposure Through Log Files). To remediate this vulnerability, users should update their Mattermost Desktop software to the latest version provided by the vendor. This vulnerability poses a potential danger to organizations as it could lead to the exposure of sensitive information, including passwords, which can be exploited by malicious actors.

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