| Package | Affected versions | Patched versions |
|---|---|---|
| mattermost desktop | ≥ 6.0.0, ≤ 6.0.2≥ 6.2.0, < 6.2.1< 5.13.7 | 6.2.15.13.7 |
Mattermost Desktop App versions <=6.2 6.0.2 5.6.13.0 fail to validate payloads sent from the Mattermost Web App to the Desktop App which allows a malicious server owner to crash the Mattermost Desktop App via changing the payload of a method to a malformed one. Mattermost Advisory ID: MMSA-2026-00678
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