An access issue was addressed with additional sandbox restrictions. This issue is fixed in macOS Catalina 10.15. A malicious application may be able to access restricted files.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8855
Reference (s):
- https://support.apple.com/en-us/HT210634
- URL: https://support.apple.com/en-us/HT210634