Description
Improper input validation in Headless in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
Published: 2026-10-27
Score: 8.8 High
EPSS: < 1% Very Low
KEV: No
AI Analysis

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Remediation

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Tracking

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Advisories

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History

Wed, 28 Oct 2026 13:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

ssvc

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

Wed, 28 Oct 2026 03:00:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome

Wed, 28 Oct 2026 01:45:00 +0000

Type Values Removed Values Added
Title Headless Input Validation Flaw Allowing Remote Code Execution

Tue, 27 Oct 2026 23:15:00 +0000

Type Values Removed Values Added
Description Improper input validation in Headless in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
Weaknesses CWE-20
References

Subscriptions

Google Chrome
cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-10-28T13:05:35.600Z

Reserved: 2026-10-27T21:28:44.250Z

Link: CVE-2026-118336

cve-icon Vulnrichment

Updated: 2026-10-28T12:57:23.200Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-27T23:17:01.907

Modified: 2026-10-28T14:17:00.773

Link: CVE-2026-118336

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-28T02:45:12Z

Weaknesses