Unknown · Mattermost · CVE-2023-1775
**Name of the Vulnerable Software and Affected Versions**
Mattermost (affected versions not specified)
**Description**
When running in a High Availability configuration, Mattermost fails to sanitize some of the `user updated` and `post deleted` events broadcast to all users, leading to disclosure of sensitive information to some of the users with currently connected Websocket clients.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.