CVE Catalog

CVE-2026-43700

MediumCVSS 6.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.25%

16th percentile - higher than 16% of all known CVEs

Summary

A cross-origin vulnerability in WebKit, fixed with improved tracking of security origins. Processing maliciously crafted web content may disclose sensitive user information.

Risk Assessment

An attacker could access user data from other origins, potentially leading to privacy breaches and data theft.

Recommendation

Update Safari, iOS, iPadOS, macOS, tvOS, visionOS, and watchOS to the latest versions mentioned in the description.

Other vulnerabilities in WebKit

See all
Original NVD description (English source)

A cross-origin issue was addressed with improved tracking of security origins. 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 disclose sensitive user information.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS