| Package | Affected versions | Patched versions |
|---|---|---|
| github.com/mattermost/mattermost-server | all versions | |
| github.com/mattermost/mattermost-server/v5 | all versions | |
| github.com/mattermost/mattermost-server/v6 | < 7.8.10all versions | 7.8.10 |
| github.com/mattermost/mattermost/server/v8 | < 8.1.1all versions | 8.1.1 |
| mattermost server | ≥ 9.0.0, < 9.0.5≥ 9.1.0, < 9.1.4≥ 9.2.0, < 9.2.3< 8.1.7 | 9.0.59.1.49.2.38.1.7 |
Mattermost fails to properly verify the permissions needed for viewing archived public channels, allowing a member of one team to get details about the archived public channels of another team via the GET /api/v4/teams/<team-id>/channels/deleted endpoint.
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