VULNERABILITY INTELLIGENCE
CVE-2020-9857
CVSS score4.3 MEDIUM
EPSS probability0.76%
CISA KEVNot currently listed
Published2020-10-27
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
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.
Weakness classification
- nvd@nist.gov: NVD-CWE-Other
Primary references
- product-security@apple.com — Release Notes, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Release Notes, Vendor Advisory