CVE-2025-20072 – Mattermost Mobile Unvalidated Proto Style Crash Vulnerability

The following table lists the changes that have been made to the
CVE-2025-20072 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Jan. 16, 2025

    Action Type Old Value New Value
    Added Description Mattermost Mobile versions <= 2.22.0 fail to properly validate the style of proto supplied to an action's style in post.props.attachments, which allows an attacker to crash the mobile via crafted malicious input.
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
    Added CWE CWE-704
    Added Reference https://mattermost.com/security-updates
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