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Low severity3.9OSV Advisory· Published Dec 17, 2025· Updated Jun 17, 2026

CVE-2025-13326

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

3
  • Mattermost/DesktopOSV
    Range: 4.7.0-beta, beta2, v0.1.0, …
  • Mattermost/Mattermost Desktop App2 versions
    cpe:2.3:a:mattermost:mattermost_desktop:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:mattermost:mattermost_desktop:*:*:*:*:*:*:*:*range: <6.0.0
    • (no CPE)range: <6.0.0

Patches

Vulnerability mechanics

References

1

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