CVE-2026-14038

Insufficient Validation in Chrome New Tab Page Enables Sandbox Escape

Published Jun 30, 2026 CVSS 3.1 · 9.3 Critical EPSS < 1% KEV · Not listed
Description
Insufficient validation of untrusted input in New Tab Page in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Low)

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-4672-1 chromium security update
Debian DSA Debian DSA DSA-6378-1 chromium security update
History
Type Values Removed Values Added
Title Insufficient Validation in Chrome New Tab Page Enables Sandbox Escape
Type Values Removed Values Added
Title Insufficient Input Validation in Chrome New Tab Page Enables Sandbox Escape
Type Values Removed Values Added
Title Insufficient Input Validation in Chrome New Tab Page Enables Sandbox Escape
Type Values Removed Values Added
Title Insufficient Validation in Chrome New Tab Page Allows Sandbox Escape
Type Values Removed Values Added
Title Insufficient Validation in Chrome New Tab Page Allows Sandbox Escape
Type Values Removed Values Added
Title Insufficient Validation in Chrome New Tab Page Allows Sandbox Escape
Type Values Removed Values Added
Title Insufficient Validation in Chrome New Tab Page Allows Sandbox Escape
Type Values Removed Values Added
Title Untrusted Input on Chrome’s New Tab Page Enables Potential Sandbox Escape
Type Values Removed Values Added
Title Untrusted Input on Chrome’s New Tab Page Enables Potential Sandbox Escape
Type Values Removed Values Added
Title Insufficient Input Validation on Chrome New Tab Page Enables Sandbox Escape
Type Values Removed Values Added
Title Insufficient Input Validation on Chrome New Tab Page Enables Sandbox Escape
Type Values Removed Values Added
Title Input Validation Flaw in Chrome New Tab Page Enables Sandbox Escape
Type Values Removed Values Added
Title Input Validation Flaw in Chrome New Tab Page Enables Sandbox Escape
Type Values Removed Values Added
Title New Tab Page Input Validation Vulnerability Enables Chrome Sandbox Escape
Type Values Removed Values Added
Title New Tab Page Input Validation Vulnerability Enables Chrome Sandbox Escape
Type Values Removed Values Added
Title Insufficient Input Validation Enabling Sandbox Escape in Chrome New Tab Page
Type Values Removed Values Added
Title Insufficient Input Validation Enabling Sandbox Escape in Chrome New Tab Page
Type Values Removed Values Added
Title Chrome Renderer Input Validation Vulnerability Enabling Sandbox Escape
Type Values Removed Values Added
Title Chrome Renderer Input Validation Vulnerability Enabling Sandbox Escape
Type Values Removed Values Added
Title Renderer Input Validation Enables Sandbox Escape via New Tab Page
Type Values Removed Values Added
Title Renderer Input Validation Enables Sandbox Escape via New Tab Page
Type Values Removed Values Added
Title Insufficient Input Validation in Chrome New Tab Page Allows Sandbox Escape
Type Values Removed Values Added
Title Insufficient Input Validation in Chrome New Tab Page Allows Sandbox Escape
Type Values Removed Values Added
Title Untrusted Input on New Tab Page Enables Potential Sandbox Escape
Type Values Removed Values Added
Title Untrusted Input on New Tab Page Enables Potential Sandbox Escape
Type Values Removed Values Added
Title Sandbox Escape via Crafted HTML Page in Google Chrome
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Sandbox Escape via Crafted HTML Page in Google Chrome
Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Title Untrusted Input on Chrome New Tab Page Enables Sandbox Escape
Type Values Removed Values Added
Title Untrusted Input on Chrome New Tab Page Enables Sandbox Escape
Type Values Removed Values Added
Description Insufficient validation of untrusted input in New Tab Page in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Low)
Weaknesses CWE-20
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Jul 1, 2026, 6:57 PM
Reserved
Jun 29, 2026, 11:11 PM
Status
Modified
Published
Jun 30, 2026, 11:17 PM
Modified
Oct 25, 2026, 9:10 PM