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CVE-2016-4676

23
FAUCET Score

CVE-2016-4676 describes a cross-origin vulnerability in WebKit, affecting Apple Safari before version 10.0.1 and macOS. This flaw allows a remote attacker to potentially obtain sensitive information by manipulating location attributes. With a CVSS score of 7.5 (High), the vulnerability is easily exploitable over the network with low attack complexity, leading to high confidentiality impact without requiring user interaction. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 10.0.1CPE matchmatch criteria
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
10.10.5CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x:10.10.5:*:*:*:*:*:*:*
10.11.6CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x:10.11.6:*:*:*:*:*:*:*
10.12CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x:10.12:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.01%
Probability of exploitation in next 30 days
EPSS Percentile
78.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0201 is in the 63rd percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

seclists.org / fulldisclosure/2016/Oct/89
Mailing ListThird Party Advisory
lists.apple.com / archives/security-announce/2016/Oct/msg00002.html
Mailing ListVendor Advisory
packetstormsecurity.com / files/cve/CVE-2016-4676
Third Party AdvisoryVDB Entry
securityfocus.com / bid/93851
Third Party AdvisoryVDB Entry
securitytracker.com / id/1037087
Third Party AdvisoryVDB Entry