# CVE-2025-20072

## Summary

- **CVE ID:** CVE-2025-20072
- **Severity:** MEDIUM
- **CVSS Score:** 6.5 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
- **CWE:** CWE-704
- **Published:** Jan 16, 2025
- **Last Modified:** Mar 12, 2026

## 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.

## Affected Products

- Mattermost — Mattermost (0)
- Mattermost — Mattermost (2.23.0)

## References

- [CNA](https://mattermost.com/security-updates)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.53%
- **EPSS Percentile:** 42.9

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._