An issue was discovered in Mattermost Server before 5.18.0, 5.17.2, 5.16.4, 5.15.4, and 5.9.7. There are weak permissions for configuration files.
The product does not preserve permissions or incorrectly preserves permissions when copying, restoring, or sharing objects, which can cause them to have less restrictive permissions than intended.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Mattermost_server | Mattermost | * | 5.9.7 (excluding) |
| Mattermost_server | Mattermost | 5.15.0 (including) | 5.15.4 (excluding) |
| Mattermost_server | Mattermost | 5.16.0 (including) | 5.16.4 (excluding) |
| Mattermost_server | Mattermost | 5.17.0 (including) | 5.17.2 (excluding) |
| Mattermost_server | Mattermost | 5.18.0-rc1 (including) | 5.18.0-rc1 (including) |
| Mattermost_server | Mattermost | 5.18.0-rc2 (including) | 5.18.0-rc2 (including) |
| Mattermost_server | Mattermost | 5.18.0-rc3 (including) | 5.18.0-rc3 (including) |
| Mattermost_server | Mattermost | 5.18.0-rc4 (including) | 5.18.0-rc4 (including) |