VULNERABILITY INTELLIGENCE

CVE-2025-20630

CVSS score6.5 MEDIUM
EPSS probability0.64%
CISA KEVNot currently listed
Published2025-01-16
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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.

Weakness classification

  • responsibledisclosure@mattermost.com: CWE-1287

Primary references