CVE-2025-13326

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

Published Dec 17, 2025 CVSS 3.1 · 3.9 Low EPSS < 1% KEV · Not listed
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.

Remediation

Vendor Solution

Update Mattermost Desktop App to versions 6.0.0 or higher.

Tracking

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Advisories

No advisories available
References
History
Type Values Removed Values Added
First Time appeared Mattermost mattermost Desktop
CPEs cpe:2.3:a:mattermost:mattermost_desktop:*:*:*:*:*:*:*:*
Vendors & Products Mattermost mattermost Desktop
Type Values Removed Values Added
First Time appeared Mattermost
Mattermost mattermost
Vendors & Products Mattermost
Mattermost mattermost
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Mattermost Desktop App fails to enable Hardened Runtime when packaged for Mac App Store
Weaknesses CWE-693
References
Metrics cvssV3_1

{'score': 3.9, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Mattermost
Published
Updated
Dec 17, 2025, 7:29 PM
Reserved
Nov 17, 2025, 5:28 PM
Status
Analyzed
Published
Dec 17, 2025, 7:16 PM
Modified
Oct 13, 2026, 11:10 AM