CVSS 3.1 Score 4.2 of 10 (medium)


Published Jul 17, 2023
Updated: Jul 27, 2023
CWE ID 863


CVE-2023-3586 is a cyber vulnerability affecting Mattermost. The vulnerability occurs when the "Enable Publicly-Shared Boards" configuration option is disabled, but previously-shared public Boards remain accessible. It has a risk score of 26 and a base severity rating of MEDIUM. The affected products include various versions of Mattermost. The potential danger to an organization lies in unauthorized access to previously-shared public Boards, which can lead to the exposure of sensitive information. There is no specific remediation provided in the information provided.


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