🛡️ CVE-2025-20630
🟡 CVSS 6.5 — Medium ✅ No Known Exploit CWE-1287 NVD
6.5
CVSS Score
0 Low4 Medium7 High9 Critical10

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.

Details

Severity MEDIUM
CVSS Score 6.5
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE CWE-1287
Public Exploit ✅ No
Source NVD
Published 2025-01-16
Updated 2026-06-02
Modified 2025-09-24
Fix URL N/A

Affected Packages

Software From version Fixed in
mattermost-mobile 2.23.0

References

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