CVE-2020-27900

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CVSS 3.1

5.5 medium

EPSS

<1%p59

Published

Dec 8, 2020 (Dec 8, 2020)

Modified

Jun 17, 2026

Description

An issue existed in the handling of snapshots. The issue was resolved with improved permissions logic. This issue is fixed in macOS Big Sur 11.0.1. A malicious application may be able to preview files it does not have access to.

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

NVD CVE.org GitHub PoCs EPSS (1.0%)

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