Improper Permission Validation in Mattermost Affects System Administrators

CVE-2025-32093

What is CVE-2025-32093?

Certain versions of Mattermost exhibit a flaw in their permission validation system, allowing users with 'Edit Other Users' permissions to inappropriately alter the settings or attributes of system administrators. This undermines the integrity of administrative controls and could lead to unauthorized access or changes that threaten the security of the platform. Ensuring proper permission validation is essential for maintaining the safety and functionality of Mattermost environments.

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