CVE-2024-24776

Summary

CVE-2024-24776 is a vulnerability affecting Mattermost, an open-source team collaboration platform. The issue lies in the POST /api/v4/channels/stats/member_count API, where Mattermost fails to verify necessary permissions. As a result, unauthorized users without the proper access can obtain channel member count information. This breach could potentially lead to privacy concerns, as sensitive data about the number of members in a channel could be leaked. Mattermost urges users to update their instances to the latest version to mitigate this risk.

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