CVE-2020-3866

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CVSS 3.1

5.5 medium

EPSS

<1%p50

Published

Feb 27, 2020 (Feb 27, 2020)

Modified

Jun 17, 2026

Description

This was addressed with additional checks by Gatekeeper on files mounted through a network share. This issue is fixed in macOS Catalina 10.15.3. Searching for and opening a file from an attacker controlled NFS mount may bypass Gatekeeper.

Vendors: apple
Products: mac os x
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (0.7%)

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