CVE-2026-7345
Received Received - Intake
Sandbox Escape via Input Validation Flaw in Chrome Feedback Component

Publication date: 2026-04-28

Last updated on: 2026-04-30

Assigner: Chrome

Description
Insufficient validation of untrusted input in Feedback in Google Chrome prior to 147.0.7727.138 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
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Meta Information
Published
2026-04-28
Last Modified
2026-04-30
Generated
2026-06-16
AI Q&A
2026-04-29
EPSS Evaluated
2026-06-15
NVD
CVE-2026-7345
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
google chrome to 147.0.7727.138 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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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.
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Executive Summary

This vulnerability involves insufficient validation of untrusted input in the Feedback feature of Google Chrome versions prior to 147.0.7727.138. A remote attacker who has compromised the renderer process could exploit this flaw by using a specially crafted HTML page to potentially escape the browser's sandbox.

Impact Analysis

If exploited, this vulnerability could allow an attacker to escape the sandbox environment of the browser. This means the attacker could gain higher privileges on the system, potentially leading to unauthorized access, data theft, or further compromise of the affected device.

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