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.
{ "versions": [ { "introduced": "0" }, { "fixed": "2.23.0" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-20630.json"