CVE-2026-13901

Sandbox Escalation via Serial API in Chrome Prior to 150.0.7871.47

Published Jun 30, 2026 CVSS 3.1 · 9.6 Critical EPSS < 1% KEV · Not listed
Description
Insufficient policy enforcement in Serial 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: Medium)

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 Sandbox Escalation via Serial API in Chrome Prior to 150.0.7871.47
Type Values Removed Values Added
Title Serial API Sandbox Escape via Compromised Renderer Process
Type Values Removed Values Added
Title Serial API Sandbox Escape via Compromised Renderer Process
Type Values Removed Values Added
Title Chrome Serial API Policy Enforcement Flaw Enables Sandbox Escape
Type Values Removed Values Added
Title Chrome Serial API Policy Enforcement Flaw Enables Sandbox Escape
Type Values Removed Values Added
Title Insufficient Policy Enforcement in Chrome Serial API Enables Sandbox Escape
Type Values Removed Values Added
Title Insufficient Policy Enforcement in Chrome Serial API Enables Sandbox Escape
Type Values Removed Values Added
Title Google Chrome Serial API Sandbox Escape Vulnerability
Type Values Removed Values Added
Title Google Chrome Serial API Sandbox Escape Vulnerability
Type Values Removed Values Added
Title Chrome Serial API Sandbox Escape via Crafted HTML Page
Type Values Removed Values Added
Title Chrome Serial API Sandbox Escape via Crafted HTML Page
Type Values Removed Values Added
Title Serial API Sandbox Escape Allowing Remote Code Execution in Google Chrome
Type Values Removed Values Added
Title Serial API Sandbox Escape Allowing Remote Code Execution in Google Chrome
Type Values Removed Values Added
Title Chrome Serial API Sandbox Escape via Crafted HTML Page
Type Values Removed Values Added
Title Chrome Serial API Sandbox Escape via Crafted HTML Page
Type Values Removed Values Added
Title Insufficient Policy Enforcement in Chrome Serial API Allows Sandbox Escape
Type Values Removed Values Added
Title Insufficient Policy Enforcement in Chrome Serial API Allows Sandbox Escape
Type Values Removed Values Added
Title Chrome Serial API Policy Bypass Enables Sandbox Escape
Type Values Removed Values Added
Title Chrome Serial API Policy Bypass Enables Sandbox Escape
Type Values Removed Values Added
Title Chrome Browser Sandbox Escape via Serial API Exploit
Type Values Removed Values Added
Title Chrome Browser Sandbox Escape via Serial API Exploit
Type Values Removed Values Added
Title Serial API Policy Enforcement Failure in Chrome Enables Sandbox Escape
Type Values Removed Values Added
Title Serial API Policy Enforcement Failure in Chrome Enables Sandbox Escape
Type Values Removed Values Added
Title Chrome Sandbox Escape via Serial API in Unpatched Versions
Type Values Removed Values Added
Title Chrome Sandbox Escape via Serial API in Unpatched Versions
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 Sandbox Escape via Crafted HTML in Chrome Due to Policy Enforcement Issue
Type Values Removed Values Added
Title Sandbox Escape via Crafted HTML in Chrome Due to Policy Enforcement Issue
Type Values Removed Values Added
Description Insufficient policy enforcement in Serial 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: Medium)
Weaknesses CWE-20
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Jul 1, 2026, 2:16 PM
Reserved
Jun 29, 2026, 11:03 PM
Status
Analyzed
Published
Jun 30, 2026, 11:17 PM
Modified
Oct 25, 2026, 9:10 PM