CVE-2026-14120

Potential Sandbox Escape via DevTools in Google Chrome Renderer Process

Published Jun 30, 2026 CVSS 3.1 · 9.6 Critical EPSS < 1% KEV · Not listed
Description
Inappropriate implementation in DevTools 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 Potential Sandbox Escape via DevTools in Google Chrome Renderer Process
Type Values Removed Values Added
Title Sandbox Escape via DevTools after Renderer Compromise in Chrome
Type Values Removed Values Added
Title Sandbox Escape via DevTools after Renderer Compromise in Chrome
Type Values Removed Values Added
Title DevTools Sandbox Escape in Chrome
Type Values Removed Values Added
Title DevTools Sandbox Escape in Chrome
Type Values Removed Values Added
Title DevTools Sandbox Escape Vulnerability in Google Chrome
Type Values Removed Values Added
Title DevTools Sandbox Escape Vulnerability in Google Chrome
Type Values Removed Values Added
Title Remote Sandbox Escape via DevTools in Google Chrome Before 150.0.7871.47
Type Values Removed Values Added
Title Remote Sandbox Escape via DevTools in Google Chrome Before 150.0.7871.47
Type Values Removed Values Added
Title Chrome DevTools Sandbox Escape via Crafted HTML Page
Type Values Removed Values Added
Title Chrome DevTools Sandbox Escape via Crafted HTML Page
Type Values Removed Values Added
Title Chrome DevTools Sandbox Escape via Renderer Compromise
Type Values Removed Values Added
Title Chrome DevTools Sandbox Escape via Renderer Compromise
Type Values Removed Values Added
Title DevTools Sandbox Escape via Renderer Compromise in Chrome
Type Values Removed Values Added
Title DevTools Sandbox Escape via Renderer Compromise in Chrome
Type Values Removed Values Added
Title DevTools Sandbox Escape via Crafted HTML in Chrome
Type Values Removed Values Added
Title DevTools Sandbox Escape via Crafted HTML in Chrome
Type Values Removed Values Added
Title Chrome DevTools Sandbox Escape via Crafted HTML
Type Values Removed Values Added
Title Chrome DevTools Sandbox Escape via Crafted HTML
Type Values Removed Values Added
Title Sandbox Escape via DevTools in Google Chrome Prior to 150.0.7871.47
Type Values Removed Values Added
Title Sandbox Escape via DevTools in Google Chrome Prior to 150.0.7871.47
Type Values Removed Values Added
Title Chrome DevTools Sandbox Escape via Renderer Compromise
Type Values Removed Values Added
Title Chrome DevTools Sandbox Escape via Renderer Compromise
Type Values Removed Values Added
Title Chrome DevTools Sandbox Escape (Pre-150.0.7871.47)
Type Values Removed Values Added
Title Chrome DevTools Sandbox Escape (Pre-150.0.7871.47)
Type Values Removed Values Added
Title Sandbox Escape via DevTools in Google Chrome
Weaknesses CWE-264
Type Values Removed Values Added
Weaknesses CWE-693
Metrics cvssV3_1

{'score': 9.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H'}

ssvc

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

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Title Sandbox Escape via DevTools in Google Chrome
Weaknesses CWE-264
Type Values Removed Values Added
Title Inappropriate DevTools Implementation Allows Renderer Sandbox Escape
Weaknesses CWE-20
Type Values Removed Values Added
Title Inappropriate DevTools Implementation Allows Renderer Sandbox Escape
Weaknesses CWE-20
Type Values Removed Values Added
Description Inappropriate implementation in DevTools 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)
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Jul 1, 2026, 2:32 PM
Reserved
Jun 29, 2026, 11:11 PM
Status
Analyzed
Published
Jun 30, 2026, 11:17 PM
Modified
Oct 25, 2026, 5:10 PM