How severe is CVE-2016-4751?

CVE-2016-4751 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2016-4751 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-4751?

CVE-2016-4751 affects Apple Safari. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2016-4751?

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

When was CVE-2016-4751 published?

CVE-2016-4751 was published on 2016-09-25 and last updated on 2026-06-17.

CVE-2016-4751

CVE-2016-4751 is a low-severity vulnerability in Apple Safari with a CVSS 3.x base score of 3.5. 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-254.

Key facts

Severity: Low (CVSS 3.x base score 3.5)
CVSS v2: 4.3
EPSS exploit prediction: 1% (64th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-254
Affected product: Apple Safari
Published: 2016-09-25
Last modified: 2026-06-17

Description

The Safari Tabs component in Apple Safari before 10 allows remote attackers to spoof the address bar of a tab via a crafted web site.

Frequently asked questions

What is CVE-2016-4751?: The Safari Tabs component in Apple Safari before 10 allows remote attackers to spoof the address bar of a tab via a crafted web site.
How severe is CVE-2016-4751?: CVE-2016-4751 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2016-4751 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-4751?: CVE-2016-4751 affects Apple Safari. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2016-4751?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2016-4751 published?: CVE-2016-4751 was published on 2016-09-25 and last updated on 2026-06-17.

References

Affected products (1)

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

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