| Package | Affected versions | Patched versions |
|---|---|---|
| github.com/mattermost/mattermost-server | ≥ 10.5.0, < 10.5.8≥ 10.5.0+incompatible, < 10.5.8+incompatible≥ 10.7.0, < 10.7.4≥ 10.7.0+incompatible, < 10.7.4+incompatible≥ 10.8.0, < 10.8.2≥ 10.8.0+incompatible, < 10.8.2+incompatible≥ 9.11.0, < 9.11.17≥ 9.11.0+incompatible, < 9.11.17+incompatible | 10.5.810.5.8+incompatible10.7.410.7.4+incompatible10.8.210.8.2+incompatible9.11.179.11.17+incompatible |
| github.com/mattermost/mattermost-server/v5 | all versions | |
| github.com/mattermost/mattermost-server/v6 | all versions | |
| github.com/mattermost/mattermost/server/v8 | < 8.0.0-20250529054450-d38c27f96fcf | 8.0.0-20250529054450-d38c27f96fcf |
| mattermost server | ≥ 10.5.0, < 10.5.8≥ 10.7.0, < 10.7.4≥ 10.8.0, < 10.8.2≥ 9.11.0, < 9.11.17 | 10.5.810.7.410.8.29.11.17 |
Mattermost versions 10.8.x <= 10.8.1, 10.7.x <= 10.7.3, 10.5.x <= 10.5.7, 9.11.x <= 9.11.16 fail to sanitize input paths of file attachments in the bulk import JSONL file, which allows a system admin to read arbitrary system files via path traversal.
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