Description
Improper access control in V8 in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)
Published: 2026-10-20
Score: 8.8 High
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
Source ID Title
Debian DSA Debian DSA DSA-6577-1 chromium security update
History

Thu, 22 Oct 2026 17:30:00 +0000

Type Values Removed Values Added
Title Improper Access Control in V8 Allows Origin Policy Bypass via Crafted HTML

Thu, 22 Oct 2026 15:45:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
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'}


Thu, 22 Oct 2026 15:30:00 +0000

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

Thu, 22 Oct 2026 13:45:00 +0000

Type Values Removed Values Added
Title Improper Access Control in V8 Allows Origin Policy Bypass via Crafted HTML

Tue, 20 Oct 2026 21:30:00 +0000

Type Values Removed Values Added
Description Improper access control in V8 in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)
Weaknesses CWE-284
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-10-20T21:02:30.938Z

Reserved: 2026-10-19T22:51:37.820Z

Link: CVE-2026-113030

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2026-10-20T22:18:53.950

Modified: 2026-10-22T15:38:52.350

Link: CVE-2026-113030

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-22T17:15:07Z

Weaknesses