| Package | Affected versions | Patched versions |
|---|---|---|
| github.com/mattermost/mattermost-server | ≥ 10.3.0+incompatible, < 10.3.4+incompatible≥ 10.4.0+incompatible, < 10.4.3+incompatible≥ 9.11.0+incompatible, < 9.11.9+incompatible< 9.11.9 | 10.3.4+incompatible10.4.3+incompatible9.11.9+incompatible9.11.9 |
| github.com/mattermost/mattermost-server/v5 | all versions | |
| github.com/mattermost/mattermost-server/v6 | all versions | |
| github.com/mattermost/mattermost/server/v8 | ≥ 10.3.0, < 10.3.4≥ 10.4.0, < 10.4.3≥ 9.11.0, < 9.11.9< 8.0.0-20250218135018-e644e3c8e393 | 10.3.410.4.39.11.98.0.0-20250218135018-e644e3c8e393 |
| mattermost server | ≥ 10.3.0, < 10.3.4≥ 10.4.0, < 10.4.3≥ 9.11.0, < 9.11.9 | 10.3.410.4.39.11.9 |
Mattermost versions 10.4.x <= 10.4.2, 10.3.x <= 10.3.3, 9.11.x <= 9.11.8 fail to to enforce channel conversion restrictions, which allows members with permission to convert public channels to private ones to also convert private ones to public.
Running one of these products? Scan your site to see whether it exposes a vulnerable version.
Scan my site free