CVE-2026-43705
HighCVSS 8.8Exploitation Probability (EPSS)
Low risk38th percentile - higher than 38% of all known CVEs
Summary
A type confusion vulnerability in WebKit that could lead to memory corruption when processing maliciously crafted web content. The issue was addressed with improved checks.
Risk Assessment
Processing malicious content could lead to memory corruption, potentially allowing an attacker to execute code or cause a system crash.
Recommendation
Update Safari, iOS, iPadOS, macOS, tvOS, visionOS, and watchOS to the versions mentioned in the description.
Other vulnerabilities in WebKit
See all- CVE-2017-7160High
An issue was discovered in certain Apple products affecting iOS before 11.2, Safari before 11.0.2, iCloud before 7.2 on Windows, iTunes before 12.7.2 on Windows, and tvOS before 11.2. The issue involves the 'WebKit' component and allows remote attackers to execute arbitrary code or cause a denial of service via a crafted web site.
- CVE-2017-7157High
An issue was discovered in certain Apple products, including iOS, Safari, iCloud, iTunes, and tvOS. The vulnerability in the 'WebKit' component allows remote attackers to execute arbitrary code or cause a denial of service via a crafted website.
- CVE-2017-7156High
An issue was discovered in certain Apple products related to the 'WebKit' component. Affects iOS before 11.2, Safari before 11.0.2, iCloud before 7.2 on Windows, iTunes before 12.7.2 on Windows, and tvOS before 11.2. This issue allows remote attackers to execute arbitrary code or cause a denial of service via a crafted website.
- CVE-2017-13870High
An issue was discovered in certain Apple products affecting iOS before 11.2, Safari before 11.0.2, iCloud before 7.2 on Windows, iTunes before 12.7.2 on Windows, and tvOS before 11.2. The issue involves the 'WebKit' component and allows remote attackers to execute arbitrary code or cause a denial of service via a crafted website.
- CVE-2017-13866High
An issue was discovered in certain Apple products affecting iOS before 11.2, Safari before 11.0.2, iCloud before 7.2 on Windows, iTunes before 12.7.2 on Windows, and tvOS before 11.2. The issue involves the 'WebKit' component, allowing remote attackers to execute arbitrary code or cause a denial of service via a crafted website.
- CVE-2017-13856High
An issue was discovered in certain Apple products related to the 'WebKit' component. Affects iOS before 11.2, Safari before 11.0.2, iCloud before 7.2 on Windows, iTunes before 12.7.2 on Windows, and tvOS before 11.2. This issue allows remote attackers to execute arbitrary code or cause a denial of service via a crafted website.
- CVE-2017-13803High
An issue was discovered in certain Apple products affecting iOS before 11.1, Safari before 11.0.1, iCloud before 7.1 on Windows, iTunes before 12.7.1 on Windows, and tvOS before 11.1. The issue involves the 'WebKit' component and allows remote attackers to execute arbitrary code or cause a denial of service via a crafted web site.
- CVE-2017-13802High
An issue was discovered in certain Apple products related to the 'WebKit' component. It affects iOS before 11.1, Safari before 11.0.1, iCloud before 7.1 on Windows, iTunes before 12.7.1 on Windows, and tvOS before 11.1. This issue allows remote attackers to execute arbitrary code or cause a denial of service.
- CVE-2017-13798High
An issue was discovered in certain Apple products related to the 'WebKit' component. Affects iOS before 11.1, Safari before 11.0.1, iCloud before 7.1 on Windows, iTunes before 12.7.1 on Windows, and tvOS before 11.1. This issue allows remote attackers to execute arbitrary code or cause a denial of service via a crafted web site.
- CVE-2017-13797High
An issue was discovered in certain Apple products affecting iOS before 11.1, Safari before 11.0.1, iCloud before 7.1 on Windows, iTunes before 12.7.1 on Windows, and tvOS before 11.1. The issue involves the 'WebKit' component and allows remote attackers to execute arbitrary code or cause a denial of service via a crafted web site.
Original NVD description (English source)
A type confusion issue was addressed with improved checks. This issue is fixed in Safari 26.5.2, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2, tvOS 26.6, visionOS 26.6, watchOS 26.6. Processing maliciously crafted web content may lead to memory corruption.