CVE-2025-13326

Mattermost Desktop App fails to enable Hardened Runtime when packaged for Mac App Store

State: Published
Severity: 3.9 Low
Published: Dec 17, 2025
Updated: Dec 17, 2025
Reserved: Nov 17, 2025

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.

Scores

CVSS	Score	Vector	Source
3.1	3.9 Low	CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N	Mattermost

Weaknesses

CWE-693 Protection Mechanism Failure

Affected Products

Product	Versions
MattermostMattermost	6.0.0 and earlierAffected 6.0.0Not affected

References

https://mattermost.com/security-updates

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