SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2016-4676

A Cross-origin vulnerability exists in WebKit in Apple Safari before 10.0.1 when processing location attributes, which could let a remote malicious user obtain sensitive information.

HIGH 7.5EPSS 2.01%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (2.01%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

A Cross-origin vulnerability exists in WebKit in Apple Safari before 10.0.1 when processing location attributes, which could let a remote malicious user obtain sensitive information.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
2.01% probability · 81th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-200
Affected
apple/safari · apple/mac os x
Source
product-security@apple.com
EPSS trend
0%3%5%26 October 2026: 2.01%26 October 202626 October 2026

EPSS 2.0% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.