Mattermost fails to check if hardened mode is enabled when overriding the username and/or the icon when posting a post. If settings allowed integrations to override the username and profile picture when posting, a member could also override the username and icon when making a post even if the Hardened Mode setting was enabled
CPE | Name | Operator | Version |
---|---|---|---|
mattermost | le | 7.8.12 | |
mattermost | ge | 8.0.0 | |
mattermost | le | 8.1.3 |