CVE-2016-1784

MEDIUMNVD 6.56.5—

6.5

The History implementation in WebKit in Apple iOS before 9.3, Safari before 9.1, and tvOS before 9.2 allows remote attackers to cause a denial of service (resource consumption and application crash) via a crafted web site.

CVSS v3: 6.5
EG Score: 6.5(medium)
EPSS: 76.7%
KEV: Not listed

Published

March 24, 2016

Last Modified

May 6, 2026

References (14)

product-security@applehttp://lists.apple.com/archives/security-announce/2016/Mar/msg00000.html
product-security@applehttp://lists.apple.com/archives/security-announce/2016/Mar/msg00002.html
product-security@applehttp://lists.apple.com/archives/security-announce/2016/Mar/msg00005.html
product-security@applehttp://www.securitytracker.com/id/1035353
product-security@applehttps://support.apple.com/HT206166
product-security@applehttps://support.apple.com/HT206169
product-security@applehttps://support.apple.com/HT206171
af854a3a-2127-422b-91ae-364da2661108http://lists.apple.com/archives/security-announce/2016/Mar/msg00000.html
af854a3a-2127-422b-91ae-364da2661108http://lists.apple.com/archives/security-announce/2016/Mar/msg00002.html
af854a3a-2127-422b-91ae-364da2661108http://lists.apple.com/archives/security-announce/2016/Mar/msg00005.html
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1035353
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/HT206166
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/HT206169
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/HT206171

Data Freshness Timeline

(refreshed 9× in last 7d / 20× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

2026-06-08 14:14 UTCEPSS rescore
2026-06-07 15:22 UTCEPSS rescore
2026-06-07 15:22 UTCEPSS rescore
2026-06-06 13:45 UTCEPSS rescore
2026-06-05 22:44 UTCEPSS rescore
2026-06-05 06:08 UTCEPSS rescore
2026-06-05 06:08 UTCEPSS rescore
2026-06-04 13:10 UTCEPSS rescore
2026-06-04 13:10 UTCEPSS rescore
2026-06-02 20:10 UTCEPSS rescore
2026-06-01 13:49 UTCEPSS rescore
2026-06-01 13:49 UTCEPSS rescore
2026-05-31 22:28 UTCEPSS rescore
2026-05-31 22:28 UTCEPSS rescore
2026-05-31 00:14 UTCEPSS rescore
2026-05-29 13:41 UTCEPSS rescore
2026-05-28 13:42 UTCEPSS rescore
2026-05-28 13:42 UTCEPSS rescore
2026-05-27 13:38 UTCEPSS rescore
2026-05-27 13:38 UTCEPSS rescore

Frequently asked(5)

What is CVE-2016-1784?

CVE-2016-1784 is a medium vulnerability published on March 24, 2016. The History implementation in WebKit in Apple iOS before 9.3, Safari before 9.1, and tvOS before 9.2 allows remote attackers to cause a denial of service (resource consumption and application crash) via a crafted web site.

When was CVE-2016-1784 disclosed?

CVE-2016-1784 was first published in the National Vulnerability Database on March 24, 2016, with the most recent update on May 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2016-1784 actively exploited?

CVE-2016-1784 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 76.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2016-1784?

CVE-2016-1784 has a CVSS v3 base score of 6.5 (NVD).

How do I remediate CVE-2016-1784?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2016-1784, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2016-1784

📅 Published

🔄 Last Modified

🔗 References (14)