| Package | Affected versions | Patched versions |
|---|---|---|
| github.com/mattermost/mattermost-server | ≥ 10.4.0+incompatible, < 10.4.5+incompatible≥ 10.5.0+incompatible, < 10.5.3+incompatible≥ 10.6.0+incompatible, < 10.6.2+incompatible≥ 9.11.0+incompatible, < 9.11.12+incompatible | 10.4.5+incompatible10.5.3+incompatible10.6.2+incompatible9.11.12+incompatible |
| github.com/mattermost/mattermost-server/v5 | all versions | |
| github.com/mattermost/mattermost-server/v6 | all versions | |
| github.com/mattermost/mattermost/server/v8 | ≥ 10.4.0, < 10.4.5≥ 10.5.0, < 10.5.3≥ 10.6.0, < 10.6.2≥ 9.11.0, < 9.11.12< 8.0.0-20250415054241-76ab3867b785 | 10.4.510.5.310.6.29.11.128.0.0-20250415054241-76ab3867b785 |
| mattermost server | ≥ 10.4.0, < 10.4.5≥ 10.5.0, < 10.5.3≥ 10.6.0, < 10.6.2≥ 9.11.0, < 9.11.12 | 10.4.510.5.310.6.29.11.12 |
Mattermost versions 10.6.x <= 10.6.1, 10.5.x <= 10.5.2, 10.4.x <= 10.4.4, 9.11.x <= 9.11.11 fail to check the correct permissions which allows authenticated users who only have permission to invite non-guest users to a team to add guest users to that team via the API to add a single user to a team.
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