CVE Catalog
CVE-2016-4591
HighSummary
WebKit in Apple iOS before 9.3.3, Safari before 9.1.2, and tvOS before 9.2.2 mishandles the location variable, allowing remote attackers to access the local filesystem via unspecified vectors.
Risk Assessment
Attackers may gain access to sensitive data on the local filesystem, posing a serious threat to user data security.
Recommendation
It is recommended to update systems to the latest versions to mitigate the risks associated with this vulnerability.
Other vulnerabilities in WebKit, Apple iOS, Safari, tvOS
Original NVD description (English source)
WebKit in Apple iOS before 9.3.3, Safari before 9.1.2, and tvOS before 9.2.2 mishandles the location variable, which allows remote attackers to access the local filesystem via unspecified vectors.

