CVE-2020-9857 describes a URL parsing vulnerability in Apple macOS that could allow a malicious website to exfiltrate autofilled data in Safari. This medium-severity vulnerability (CVSS 4.3) requires user interaction (UI:R) and has a low impact on confidentiality (C:L), with no impact on integrity or availability. While the vulnerability is patched in macOS Catalina 10.15.5 and later security updates, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding it.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 10.15.5CPE matchmatch criteria | cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* | ||
< 10.15CPE match | cpe:2.3:a:apple:macos:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.