CVE-2026-13944

Cross-Origin Data Leak via DataTransfer on macOS Chrome

Published Jun 30, 2026 CVSS 3.1 · 3.1 Low EPSS < 1% KEV · Not listed
Description
Inappropriate implementation in DataTransfer in Google Chrome on Mac prior to 150.0.7871.47 allowed a remote attacker who convinced a user to engage in specific UI gestures to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-4672-1 chromium security update
Debian DSA Debian DSA DSA-6378-1 chromium security update
History
Type Values Removed Values Added
Title Cross-Origin Data Leak via DataTransfer on macOS Chrome
Type Values Removed Values Added
Title Cross-Origin Data Leak in Chrome DataTransfer on macOS
Type Values Removed Values Added
Title Cross-Origin Data Leak in Chrome DataTransfer on macOS
Type Values Removed Values Added
Title Chrome Mac Cross‑Origin Data Leak via DataTransfer Bug
Type Values Removed Values Added
Title Chrome Mac Cross‑Origin Data Leak via DataTransfer Bug
Type Values Removed Values Added
Title Chrome DataTransfer Cross‑Origin Data Leak via Crafted UI Gestures
Type Values Removed Values Added
Title Chrome DataTransfer Cross‑Origin Data Leak via Crafted UI Gestures
Type Values Removed Values Added
Title Chrome macOS DataTransfer Cross‑Origin Data Leak
Type Values Removed Values Added
Title Chrome macOS DataTransfer Cross‑Origin Data Leak
Type Values Removed Values Added
Title Cross-Origin Data Leak via Inappropriate DataTransfer Handling in Chrome on macOS
Type Values Removed Values Added
Title Cross-Origin Data Leak via Inappropriate DataTransfer Handling in Chrome on macOS
Type Values Removed Values Added
Title Cross-Origin Data Leak via Improper DataTransfer in Chrome for macOS
Type Values Removed Values Added
Title Cross-Origin Data Leak via Improper DataTransfer in Chrome for macOS
Type Values Removed Values Added
Title Chrome macOS DataTransfer Implementation Allows Cross-Origin Data Leak via UI Gestures
Type Values Removed Values Added
Title Chrome macOS DataTransfer Implementation Allows Cross-Origin Data Leak via UI Gestures
Type Values Removed Values Added
Title Cross‑Origin Data Leak via Forged DataTransfer in Chrome on macOS
Type Values Removed Values Added
Title Cross‑Origin Data Leak via Forged DataTransfer in Chrome on macOS
Type Values Removed Values Added
Title Cross-Origin Data Leak via DataTransfer in Chrome on macOS
Type Values Removed Values Added
Title Cross-Origin Data Leak via DataTransfer in Chrome on macOS
Type Values Removed Values Added
Title Cross-Origin Data Leakage via UI Gesture in Chrome on macOS
Type Values Removed Values Added
Title Cross-Origin Data Leakage via UI Gesture in Chrome on macOS
Type Values Removed Values Added
Weaknesses CWE-352
Metrics cvssV3_1

{'score': 3.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Title Cross-Origin Data Leak via DataTransfer Bug in Chrome for Mac
Weaknesses CWE-200
Type Values Removed Values Added
Title Cross-Origin Data Leak via DataTransfer Bug in Chrome for Mac
Weaknesses CWE-200
Type Values Removed Values Added
Description Inappropriate implementation in DataTransfer in Google Chrome on Mac prior to 150.0.7871.47 allowed a remote attacker who convinced a user to engage in specific UI gestures to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Jul 1, 2026, 7:35 PM
Reserved
Jun 29, 2026, 11:03 PM
Status
Analyzed
Published
Jun 30, 2026, 11:17 PM
Modified
Oct 25, 2026, 9:10 PM