| Package | Affected versions | Patched versions |
|---|---|---|
| mattermost server | = 5.18.0≥ 5.15.0, < 5.15.4≥ 5.16.0, < 5.16.4≥ 5.17.0, < 5.17.2< 5.9.7 | 5.15.45.16.45.17.25.9.7 |
An issue was discovered in Mattermost Server before 5.18.0, 5.17.2, 5.16.4, 5.15.4, and 5.9.7. An attacker can spoof a direct-message channel by changing the type of a channel.
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