CVSS 3.1 Score 4.3 of 10 (medium)


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


CVE-2023-3582 is a cyber vulnerability that affects Mattermost. It occurs when a low-privileged authenticated user links a board to a private channel without proper verification of channel membership. This vulnerability has a base severity of MEDIUM and a base score of 4.3. The impacted products include various versions of Mattermost and related software. The potential danger of this vulnerability lies in unauthorized access to private channels, compromising the integrity and confidentiality of sensitive information within an organization. It is recommended to remediate this issue by applying the necessary patches or updates provided by the vendor.


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