How severe is CVE-2018-4116?

CVE-2018-4116 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2018-4116 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-4116?

CVE-2018-4116 affects Apple Safari. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-4116?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2018-4116 published?

CVE-2018-4116 was published on 2018-04-03 and last updated on 2026-06-17.

CVE-2018-4116

CVE-2018-4116 is a medium-severity vulnerability in Apple Safari with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 4.3
EPSS exploit prediction: 1% (66th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Apple Safari
Published: 2018-04-03
Last modified: 2026-06-17

Description

An issue was discovered in certain Apple products. Safari before 11.1 is affected. The issue involves the "Safari" component. It allows remote attackers to spoof the address bar via a crafted web site.

Frequently asked questions

What is CVE-2018-4116?: An issue was discovered in certain Apple products. Safari before 11.1 is affected. The issue involves the "Safari" component. It allows remote attackers to spoof the address bar via a crafted web site.
How severe is CVE-2018-4116?: CVE-2018-4116 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2018-4116 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-4116?: CVE-2018-4116 affects Apple Safari. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-4116?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-4116 published?: CVE-2018-4116 was published on 2018-04-03 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*

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