Mattermost · Mattermost Mobile · CVE-2023-5522
**Name of the Vulnerable Software and Affected Versions**
Mattermost Mobile (affected versions not specified)
**Description**
The issue allows an attacker to send a post with hundreds of emojis to a channel, which can freeze the mobile app of users when viewing that particular channel. This occurs because Mattermost Mobile fails to limit the maximum number of Markdown elements in a post.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.