CVE-2026-3938
Received Received - Intake

Cross-Origin Data Leak via Clipboard Policy Bypass in Chrome

Publication date: 2026-03-11

Last updated on: 2026-03-16

Assigner: Chrome

Description
Insufficient policy enforcement in Clipboard in Google Chrome prior to 146.0.7680.71 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)

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Meta Information

Published
2026-03-11
Last Modified
2026-03-16
Generated
2026-07-06
AI Q&A
2026-03-12
EPSS Evaluated
2026-07-05
NVD
CVE-2026-3938
EUVD
EUVD-2026-11466

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
google chrome to 146.0.7680.71 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-284 The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Attack-Flow Graph

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Executive Summary

This vulnerability involves insufficient policy enforcement in the Clipboard feature of Google Chrome versions prior to 146.0.7680.71. It allows a remote attacker who has compromised the renderer process to leak cross-origin data by using a specially crafted HTML page.

Impact Analysis

The vulnerability can lead to unauthorized leakage of data from different origins through the clipboard, potentially exposing sensitive information to attackers who have compromised the renderer process.

Compliance Impact

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