SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-7142

It allows attackers to bypass the Safari Private Browsing protection mechanism, and consequently obtain sensitive information about visited web sites.

MEDIUM 5.3EPSS 1.70%

Does this matter?

Lower severity and a low EPSS score (1.70%). Track it; it rarely justifies an emergency change on its own.

Description

An issue was discovered in certain Apple products. Safari before 11 is affected. The issue involves the "WebKit Storage" component. It allows attackers to bypass the Safari Private Browsing protection mechanism, and consequently obtain sensitive information about visited web sites.

CVSS 3.0
5.3 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS
1.70% probability · 77th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-200
Affected
apple/safari
Source
product-security@apple.com
EPSS trend
0%3%5%27 October 2026: 1.70%27 October 202627 October 2026

EPSS 1.7% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

References

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