| Package | Affected versions | Patched versions |
|---|---|---|
| github.com/mattermost/mattermost-server | ≥ 10.0.0-rc1+incompatible, < 10.5.4+incompatible≥ 10.6.0-rc1+incompatible, < 10.6.3+incompatible≥ 10.7.0-rc1+incompatible, < 10.7.1+incompatible≥ 9.0.0-rc1+incompatible, < 9.11.13+incompatible | 10.5.4+incompatible10.6.3+incompatible10.7.1+incompatible9.11.13+incompatible |
| github.com/mattermost/mattermost-server/v5 | all versions | |
| github.com/mattermost/mattermost-server/v6 | all versions | |
| github.com/mattermost/mattermost/server/v8 | ≥ 10.0.0-rc1, < 10.5.4≥ 10.6.0-rc1, < 10.6.3≥ 10.7.0-rc1, < 10.7.1≥ 9.0.0-rc1, < 9.11.13< 8.0.0-20250414095146-04676582cdd2 | 10.5.410.6.310.7.19.11.138.0.0-20250414095146-04676582cdd2 |
| mattermost server | ≥ 10.5.0, < 10.5.4≥ 10.6.0, < 10.6.3≥ 10.7.0, < 10.7.1≥ 9.11.0, < 9.11.13 | 10.5.410.6.310.7.19.11.13 |
Mattermost versions 10.7.x <= 10.7.0, 10.6.x <= 10.6.2, 10.5.x <= 10.5.3, 9.11.x <= 9.11.12 fail to clear Google OAuth credentials when converting user accounts to bot accounts, allowing attackers to gain unauthorized access to bot accounts via the Google OAuth signup flow.
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