Insufficient Input Validation in Google Chrome WebAppInstalls

Publication date: 2026-06-30

Last updated on: 2026-06-30

Assigner: Chrome

Description

Insufficient validation of untrusted input in WebAppInstalls in Google Chrome on Windows prior to 150.0.7871.47 allowed a remote attacker to perform arbitrary read/write 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-2026-14122

EUVD

EUVD-2026-40809

Affected Vendors & Products

Vendor	Product	Version / Range
google	chrome	to 150.0.7871.47 (exc)

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 WebAppInstalls component of Google Chrome on Windows versions prior to 150.0.7871.47. It allows a remote attacker to perform arbitrary read and write operations by using a specially crafted HTML page.

Impact Analysis

An attacker exploiting this vulnerability could read or modify data arbitrarily within the affected Chrome environment. This could lead to unauthorized access to sensitive information or alteration of data, potentially compromising the security and integrity of your system or data.

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