Is CVE-2016-4707 in the CISA KEV catalog?

No. CVE-2016-4707 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2016-4707?

CVE-2016-4707 has a CVSS v3 base score of 4.0 (MEDIUM).

What is the EPSS score for CVE-2016-4707?

CVE-2016-4707 has an EPSS score of 0.35% (27th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2016-4707?

Upgrade libjavascriptcoregtk-4.0-18 on ubuntu 16.04 to 2.14.2-0ubuntu0.16.04.1 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2016-4707

MEDIUM

4.0

CVSS v3

NVD

Description

CFNetwork in Apple iOS before 10 and OS X before 10.12 mishandles Local Storage deletion, which allows local users to discover the visited web sites of arbitrary users via unspecified vectors.

CWE-19 CWE-200Information Exposure

How to fix

Remediation Available

libjavascriptcoregtk-4.0-18Ubuntu

Fixed in:2.14.2-0ubuntu0.16.04.1USN-3166-1

libwebkit2gtk-4.0-37Ubuntu

Fixed in:2.14.2-0ubuntu0.16.04.1USN-3166-1

webkit2gtkUbuntu

Fixed in:2.14.2-0ubuntu0.16.04.1USN-3166-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityNone

AvailabilityNone

CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Exploit Intelligence

0.35%probability of exploitation in 30 days

27thpercentile

Low risk: more likely to be exploited than 27% of all known CVEs.

References

Vendor Advisory2

Mailing List2

Other references2

Related Vulnerabilities

Other CWE-19 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2015-5477	High	7.8	91%	-	Fix
CVE-2014-9034	Medium	5.0	83%	-	Fix
CVE-2016-4977	High	8.8	79%	-	-
CVE-2016-3236	Critical	9.8	78%	-	-
CVE-2014-7141	Medium	6.4	76%	-	Fix
CVE-2015-5374	High	7.8	74%	-	-

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-06.