Medium severity4.3NVD Advisory· Published Oct 27, 2020· Updated Jun 17, 2026
CVE-2020-9857
CVE-2020-9857
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4- Range: 10.15.5
- Range: unspecified
Patches
Vulnerability mechanics
References
1- support.apple.com/en-us/HT211170nvdRelease NotesVendor Advisory
News mentions
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