CVE-2025-13326
Low
Description
Mattermost Desktop App versions <6.0.0 fail to enable the Hardened Runtime on the Mattermost Desktop App when packaged for Mac App Store which allows an attacker to inherit TCC permissions via copying the binary to a tmp folder.
SeverityLow
CVSS3.9
Exploit probability—
Product
Mattermost Desktop
PublishedDec 17, 2025
First seenDec 17, 2025
Weakness typeCWE-693CWE-693
How to fix
Update
- mattermost mattermost_desktop6.0.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mattermost mattermost_desktop | v < 6.0.0 | 6.0.0 |
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