CVE-2025-21083

Name of the Vulnerable Software and Affected Versions Mattermost Mobile Apps versions <=2.22.0

Description The issue arises from the failure to properly validate post properties, allowing a malicious authenticated user to cause a crash via a malicious post. This can be exploited by an authenticated user, indicating a need for proper access controls and validation mechanisms.

Recommendations For Mattermost Mobile Apps versions <=2.22.0, update to a version greater than 2.22.0 to resolve the issue. As a temporary workaround, consider restricting access to post properties to minimize the risk of exploitation.