Total vulnerabilities in the database
Mattermost version 8.1.x before 8.1.9 fails to sanitize data associated with permalinks when a plugin updates an ephemeral post, allowing an authenticated attacker who can control the ephemeral post update to access individual posts' contents in channels they are not a member of.
Software | From | Fixed in |
---|---|---|
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9.0.0 | 9.4.0 |
mattermost / mattermost_server | 8.1.0 | 8.1.9 |