Mattermost fails to properly check permissions when retrieving a post allowing for a System Role with the permission to manage channels to read the posts of a DM conversation.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| github.com/mattermost/mattermost/server/v8(Go) | 8.1.0 | 8.1.1 | N/A |
| github.com/mattermost/mattermost/server/v8(Go) | 8.0.0 | 8.0.2 | N/A |
| github.com/mattermost/mattermost-server/v6(Go) | 0 | 7.8.10 | N/A |
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