CVSS 3.1 Score 5.9 of 10 (medium)


Published May 26, 2024
Updated: May 28, 2024
CWE ID 284


CVE-2024-32045 is a vulnerability in Mattermost versions 9.5.x <= 9.5.3, 9.6.x <= 9.6.1, and 8.1.x <= 8.1.12 that allows members to link their playbook runs to private channels they are not actually members of due to improper access controls for channel and team membership linking. This vulnerability has a base severity of MEDIUM with a base score of 5.9 and can potentially lead to high confidentiality impact on affected organizations. The exploitability score is 1.6, indicating a relatively low level of privileges required for exploitation and no user interaction needed. The attack vector is through the network, and the impact score is rated at 4.2, suggesting a significant danger posed by this vulnerability in terms of unauthorized access to private channels in Mattermost instances.


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