CVE-2020-9857

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CVSS 3.1

4.3 medium

EPSS

<1%p53

Published

Oct 27, 2020 (Oct 27, 2020)

Modified

Jun 17, 2026

Description

An issue existed in the parsing of URLs. This issue was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.5, Security Update 2020-003 Mojave, Security Update 2020-003 High Sierra. A malicious website may be able to exfiltrate autofilled data in Safari.

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

NVD CVE.org GitHub PoCs EPSS (0.8%)

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