CVE-2026-14116

Received Received - Intake

Insufficient Input Validation in Google Chrome DevTools Leads to Cross-Origin Data Leak

Publication date: 2026-06-30

Last updated on: 2026-06-30

Assigner: Chrome

Description

Insufficient validation of untrusted input in DevTools in Google Chrome 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: Low)

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-06-30

Last Modified

2026-06-30

Generated

2026-07-01

AI Q&A

2026-07-01

EPSS Evaluated

N/A

NVD

CVE-2026-14116

EUVD

EUVD-2026-40803

Affected Vendors & Products

Vendor	Product	Version / Range
google	chrome	150.0.7871.47

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-20	The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Attack-Flow Graph

Executive Summary

This vulnerability involves insufficient validation of untrusted input in the DevTools component of Google Chrome versions prior to 150.0.7871.47.

A remote attacker can exploit this by convincing a user to perform specific UI gestures on a crafted HTML page, which then allows the attacker to leak cross-origin data.

Impact Analysis

The vulnerability can lead to unauthorized disclosure of cross-origin data, meaning that sensitive information from other websites or origins could be leaked to an attacker.

This could compromise user privacy and security by exposing data that should be isolated between different web origins.

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