CVE-2025-20630

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

Mattermost Mobile versions <=2.22.0 fail to properly handle posts with attachments containing fields that cannot be cast to a String, which allows an attacker to cause the mobile to crash via creating and sending such a post to a channel.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-1287

Affected software

No affected versions have been published.

Timeline

Published
Jan 16, 2025
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2025-20630: High severity, CVSS 7.5 | Vulnix