{"id":"CVE-2025-13326","title":"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.","summary":"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.","severity":"low","cvss":3.9,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N","cwe":["CWE-693"],"vendor":"mattermost","product":"mattermost_desktop","affected":["mattermost_desktop < 6.0.0"],"patched":["mattermost_desktop 6.0.0"],"published":"2025-12-17","updated":"2026-10-13","sourceUpdated":"2026-10-13T11:10:00.203","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-13326","references":[{"url":"https://mattermost.com/security-updates","label":"responsibledisclosure@mattermost.com"}],"tags":["nvd"],"epss":0.00114,"epssPercentile":0.01362,"ingestedAt":"2026-10-13T11:23:51.122Z","slug":"CVE-2025-13326","body":"## Overview\n\nMattermost 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.\n\n## Affected\n\n- `mattermost_desktop < 6.0.0`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `mattermost_desktop 6.0.0`","depth":"sunlit","depthScore":21,"depthScoreParts":{"impact":21.5,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}