CVE-2026-43721
MediumCVSS 6.5Exploitation Probability (EPSS)
Low risk36th percentile - higher than 36% of all known CVEs
Summary
This issue was addressed through improved state management. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2, tvOS 26.6, visionOS 26.6, watchOS 26.6. A malicious website may be able to silently hijack clipboard data.
Risk Assessment
The organization may face clipboard data theft when users visit malicious websites, potentially leaking sensitive information such as passwords or keys.
Recommendation
Update Apple systems to the latest versions mentioned in the description (Safari 26.5.2, iOS 26.5.2, etc.).
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)
This issue was addressed through improved state management. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2, tvOS 26.6, visionOS 26.6, watchOS 26.6. A malicious website may be able to silently hijack clipboard data.