| Package | Affected versions | Patched versions |
|---|---|---|
| github.com/mattermost/mattermost-server | ≥ 10.5.0+incompatible, < 10.5.6+incompatible≥ 10.6.0+incompatible, < 10.6.6+incompatible≥ 10.7.0+incompatible, < 10.7.3+incompatible≥ 10.8.0+incompatible, < 10.8.1+incompatible≥ 9.11.0+incompatible, < 9.11.16+incompatible< 0.0.0-20250520060012-d0380305ef7a | 10.5.6+incompatible10.6.6+incompatible10.7.3+incompatible10.8.1+incompatible9.11.16+incompatible0.0.0-20250520060012-d0380305ef7a |
| github.com/mattermost/mattermost-server/v5 | all versions | |
| github.com/mattermost/mattermost-server/v6 | all versions | |
| github.com/mattermost/mattermost/server/v8 | ≥ 10.5.0, < 10.5.6≥ 10.6.0, < 10.6.6≥ 10.7.0, < 10.7.3≥ 10.8.0, < 10.8.1≥ 9.11.0, < 9.11.16< 8.0.0-20250520060012-d0380305ef7a | 10.5.610.6.610.7.310.8.1 |
Mattermost versions 10.5.x <= 10.5.5, 9.11.x <= 9.11.15, 10.8.x <= 10.8.0, 10.7.x <= 10.7.2, 10.6.x <= 10.6.5 fail to properly enforce channel member management permissions in playbook runs, allowing authenticated users without the 'Manage Channel Members' permission to add or remove users from public and private channels by manipulating playbook run participants when the run is linked to a channel.
Running one of these products? Scan your site to see whether it exposes a vulnerable version.
Scan my site free9.11.168.0.0-20250520060012-d0380305ef7a| mattermost server | = 10.8.0≥ 10.5.0, < 10.5.6≥ 10.6.0, < 10.6.6≥ 10.7.0, < 10.7.3≥ 9.11.0, < 9.11.16 | 10.5.610.6.610.7.39.11.16 |