Unrated severityOSV Advisory· Published Dec 17, 2025· Updated Dec 17, 2025
Mattermost Desktop App fails to enable Hardened Runtime when packaged for Mac App Store
CVE-2025-13326
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.
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Affected products
2- Range: 4.7.0-beta, beta2, v0.1.0, …
- Range: <6.0.0
Patches
Vulnerability mechanics
References
1News mentions
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