| Package | Affected versions | Patched versions |
|---|---|---|
| github.com/mattermost/mattermost-server/v6 | < 7.8.12 | 7.8.12 |
| github.com/mattermost/mattermost/server/v8 | ≥ 8.0.0, < 8.0.4≥ 8.1.0, < 8.1.3≥ 9.0.0, < 9.0.1 | 8.0.48.1.39.0.1 |
| mattermost | ≥ 8.0.0, ≤ 8.0.3≥ 8.1.0, ≤ 8.1.2≤ 7.8.11 |
Mattermost fails to properly validate requests to the Calls plugin, allowing an attacker sending a request without a User Agent header to cause a panic and crash the Calls plugin
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