CVE-2026-43713
Overview
Advisory: Apple Security Advisory
Impact:
Description: Visiting a website may leak sensitive data
Researchers: Jody Ritonga
| Attribute | Value |
|---|---|
| CVE | CVE-2026-43713 |
| Bugzilla | 314806 |
| Component | WebCore |
| Bug Class | LogicError |
| Severity | medium |
| Commit | 73645abad282e490… |
| Advisory | Apple Advisory |
Root Cause Analysis
A permissions issue was addressed with additional restrictions.
Files Changed
Source Files
Source/WebCore/Modules/async-clipboard/Clipboard.cpp
Test Files
LayoutTests/editing/async-clipboard/clipboard-change-data-while-getting-type.htmlLayoutTests/editing/async-clipboard/clipboard-get-type-with-old-items.htmlLayoutTests/editing/async-clipboard/resources/async-clipboard-helpers.jsLayoutTests/http/tests/security/clipboard/clipboard-access-in-cross-origin-iframe-denied-expected.txtLayoutTests/http/tests/security/clipboard/clipboard-access-in-cross-origin-iframe-denied.htmlLayoutTests/http/tests/security/clipboard/resources/clipboard-access-from-iframe.htmlLayoutTests/imported/w3c/web-platform-tests/clipboard-apis/async-navigator-clipboard-basics.https-expected.txtLayoutTests/imported/w3c/web-platform-tests/clipboard-apis/async-navigator-clipboard-basics.https.htmlLayoutTests/imported/w3c/web-platform-tests/clipboard-apis/resources/user-activation.js