Description
Improper input validation in Compositing in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)
Published: 2026-10-27
Score: 9.6 Critical
EPSS: < 1% Very Low
KEV: No
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No solution or workaround provided in the CVE record.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Wed, 28 Oct 2026 20:45:00 +0000

Type Values Removed Values Added
Title Remote Code Execution in Chrome via Improper Compositor Input Validation

Wed, 28 Oct 2026 18:30:00 +0000

Type Values Removed Values Added
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'}


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

Type Values Removed Values Added
Title Remote Code Execution in Chrome via Improper Compositor Input Validation
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome

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

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

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-10-28T17:37:52.345Z

Reserved: 2026-10-27T21:27:17.959Z

Link: CVE-2026-118332

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-10-27T23:17:01.477

Modified: 2026-10-28T18:17:18.980

Link: CVE-2026-118332

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-28T20:30:07Z

Weaknesses
  • CWE-20

    Improper Input Validation