CVE-2026-14109

Mojo IPC Policy Enforcement Bypass Leading to Sandbox Escape in Chrome

Published Jun 30, 2026 CVSS 3.1 · 9.6 Critical EPSS < 1% KEV · Not listed
Description
Insufficient policy enforcement in Mojo 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 Mojo IPC Policy Enforcement Bypass Leading to Sandbox Escape in Chrome
Type Values Removed Values Added
Title Chrome Mojo IPC Policy Enforcement Flaw Enables Browser Sandbox Escape
Type Values Removed Values Added
Title Chrome Mojo IPC Policy Enforcement Flaw Enables Browser Sandbox Escape
Type Values Removed Values Added
Title Chrome Mojo IPC Policy Enforcement Allows Sandbox Escape
Type Values Removed Values Added
Title Chrome Mojo IPC Policy Enforcement Allows Sandbox Escape
Type Values Removed Values Added
Title Mojo Policy Enforcement Weakness Enabling Sandbox Escape in Google Chrome
Type Values Removed Values Added
Title Mojo Policy Enforcement Weakness Enabling Sandbox Escape in Google Chrome
Type Values Removed Values Added
Title Chrome sandbox escape via Mojo policy enforcement flaw
Type Values Removed Values Added
Title Chrome sandbox escape via Mojo policy enforcement flaw
Type Values Removed Values Added
Title Mojo IPC Privilege Escalation in Chrome via Renderer Sandbox Escape
Type Values Removed Values Added
Title Mojo IPC Privilege Escalation in Chrome via Renderer Sandbox Escape
Type Values Removed Values Added
Title Chrome Sandbox Escape via Compromised Renderer Process
Type Values Removed Values Added
Title Chrome Sandbox Escape via Compromised Renderer Process
Type Values Removed Values Added
Title Chrome Mojo Policy Enforcement Flaw Enables Renderer Sandbox Escape
Type Values Removed Values Added
Title Chrome Mojo Policy Enforcement Flaw Enables Renderer Sandbox Escape
Type Values Removed Values Added
Title Chrome Vulnerability: Sandbox Escape via Insufficient Mojo Policy Enforcement
Type Values Removed Values Added
Title Chrome Vulnerability: Sandbox Escape via Insufficient Mojo Policy Enforcement
Type Values Removed Values Added
Title Chrome Renderer Sandbox Escape via Mojo Policy Bypass
Type Values Removed Values Added
Title Chrome Renderer Sandbox Escape via Mojo Policy Bypass
Type Values Removed Values Added
Title Render Process Compromise Allows Sandbox Escape in Google Chrome
Type Values Removed Values Added
Title Render Process Compromise Allows Sandbox Escape in Google Chrome
Type Values Removed Values Added
Title Mojo Policy Enforcement Flaw Enables Sandbox Escape in Chrome
Weaknesses CWE-269
Type Values Removed Values Added
Weaknesses CWE-602
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 Mojo Policy Enforcement Flaw Enables Sandbox Escape in Chrome
Weaknesses CWE-269
Type Values Removed Values Added
Description Insufficient policy enforcement in Mojo 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, 3:20 PM
Reserved
Jun 29, 2026, 11:11 PM
Status
Analyzed
Published
Jun 30, 2026, 11:17 PM
Modified
Oct 25, 2026, 5:10 PM