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CVE-2016-1786

21
FAUCET Score

CVE-2016-1786 describes a vulnerability in the Page Loading implementation of WebKit, affecting Apple iOS before version 9.3 and Safari before 9.1. This flaw allows remote attackers to spoof URLs, bypass the Same Origin Policy, and access sensitive cached data by manipulating HTTP 3xx redirection responses through a crafted website. The vulnerability has a CVSS v3 score of 5.4 (MEDIUM), indicating a network-based attack with low attack complexity, requiring user interaction, and resulting in low impact to confidentiality and integrity. Its EPSS score is very low, suggesting a minimal likelihood of exploitation. There is no evidence of active exploitation, nor are there known public exploits available in Metasploit, Nuclei, or ExploitDB. The CVE has received no community discussion or media coverage, indicating a low level of public attention.

Impacted Technologies

VendorProductVersion(s)CPE
<= 9.0.3CPE matchmatch criteria
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
<= 9.2.1CPE matchmatch criteria
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.4MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.5
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.17%
Probability of exploitation in next 30 days
EPSS Percentile
64.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0117 is in the 77th percentile among its peer group of 26,219 CVEs.

Social Chatter

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

Vendor Patches (1)

applevendor investigatingvia nvd_reference
View patch

References

lists.apple.com / archives/security-announce/2016/Mar/msg00000.html
Vendor Advisory
lists.apple.com / archives/security-announce/2016/Mar/msg00005.html
Vendor Advisory
support.apple.com / HT206166
Vendor Advisory
support.apple.com / HT206171
Vendor Advisory
securityfocus.com / archive/1/537948/100/0/threaded
securitytracker.com / id/1035353