CVE-2026-11660
Awaiting Analysis Awaiting Analysis - Queue
Insufficient Input Validation in Google Chrome New Tab Page Leads to Sandbox Escape

Publication date: 2026-06-09

Last updated on: 2026-06-09

Assigner: Chrome

Description
Insufficient validation of untrusted input in New Tab Page in Google Chrome prior to 149.0.7827.103 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)
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2026-06-09
Last Modified
2026-06-09
Generated
2026-06-09
AI Q&A
2026-06-09
EPSS Evaluated
N/A
NVD
CVE-2026-11660
EUVD
EUVD-2026-35260
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
google chrome 149.0.7827.103
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
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
AI Quick Actions
Instant insights powered by AI
Executive Summary

This vulnerability involves insufficient validation of untrusted input in the New Tab Page feature of Google Chrome versions prior to 149.0.7827.103. A remote attacker who has already compromised the renderer process can exploit this flaw by using a specially crafted HTML page to potentially escape the browser's sandbox environment.

Impact Analysis

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

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-11660. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart