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
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)
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| chrome | to 146.0.7680.71 (exc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-284 | The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. |
Attack-Flow Graph
AI Powered Q&A
How can this vulnerability be detected on my network or system? Can you suggest some commands?
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What immediate steps should I take to mitigate this vulnerability?
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How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
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Can you explain this vulnerability to me?
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.
How can this vulnerability impact me? :
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.
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