CVE-2026-13803

Published Jun 30, 2026 CVSS 3.1 · 8.3 High EPSS < 1% KEV · Not listed
Description
Type Confusion in Chrome Tabs 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: High)

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 Type Confusion in Chrome Tabs Enables Sandbox Escape
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Title Type Confusion in Chrome Tabs Enables Sandbox Escape
Type Values Removed Values Added
Title Type Confusion in Chrome Tabs Allowing Sandbox Escape
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Title Type Confusion in Chrome Tabs Allowing Sandbox Escape
Type Values Removed Values Added
Title Chrome Tabs Type Confusion Enables Potential Sandbox Escape
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Title Chrome Tabs Type Confusion Enables Potential Sandbox Escape
Type Values Removed Values Added
Title Type Confusion in Chrome Tabs Allows Potential Sandbox Escape
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Title Type Confusion in Chrome Tabs Allows Potential Sandbox Escape
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Title Chromium Type Confusion Sandbox Escape Vulnerability
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Title Chromium Type Confusion Sandbox Escape Vulnerability
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Title Remote-Renderer Sandbox Escape via Type Confusion in Chrome Tabs
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Title Remote-Renderer Sandbox Escape via Type Confusion in Chrome Tabs
Type Values Removed Values Added
Title Type Confusion Leading to Sandbox Escape in Google Chrome Tabs
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Title Type Confusion Leading to Sandbox Escape in Google Chrome Tabs
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Title Type Confusion in Chrome Tabs Enables Sandbox Escape
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Title Type Confusion in Chrome Tabs Enables Sandbox Escape
Type Values Removed Values Added
Title Chrome Type Confusion Vulnerability Enables Sandbox Escape in Compromised Renderer
Type Values Removed Values Added
Title Chrome Type Confusion Vulnerability Enables Sandbox Escape in Compromised Renderer
Type Values Removed Values Added
Title Sandbox Escape via Type Confusion in Chrome Tabs
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Title Sandbox Escape via Type Confusion in Chrome Tabs
Type Values Removed Values Added
Title Type Confusion in Chrome Tabs Enables Potential Sandbox Escape
Type Values Removed Values Added
Title Type Confusion in Chrome Tabs Enables Potential Sandbox Escape
Type Values Removed Values Added
Title Type Confusion in Chrome Tabs Enables Remote Sandbox Escape
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Metrics cvssV3_1

{'score': 8.3, 'vector': 'CVSS:3.1/AV:N/AC:H/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 Type Confusion in Chrome Tabs Enables Remote Sandbox Escape
Type Values Removed Values Added
Title Type Confusion in Chrome Tabs Allowing Sandbox Escape
Type Values Removed Values Added
Title Type Confusion in Chrome Tabs Allowing Sandbox Escape
Type Values Removed Values Added
Description Type Confusion in Chrome Tabs 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: High)
Weaknesses CWE-843
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Jul 2, 2026, 3:56 AM
Reserved
Jun 29, 2026, 11:03 PM
Status
Analyzed
Published
Jun 30, 2026, 11:16 PM
Modified
Oct 25, 2026, 5:10 PM