CVE-2021-40531

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

Sketch before 75 allows library feeds to be used to bypass file quarantine. Files are automatically downloaded and opened, without the com.apple.quarantine extended attribute. This results in remote code execution, as demonstrated by CommandString in a terminal profile to Terminal.app.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Sep 6, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-40531: Critical severity, CVSS 9.8 | Vulnix