---
id: CVE-2026-118337
title: >-
  Improper access control in Forms in Google Chrome prior to 156.0.8078.73
  allowed a remote attacker to bypass web origin policy via a crafted HTML page
summary: >-
  Improper access control in Forms in Google Chrome prior to 156.0.8078.73
  allowed a remote attacker to bypass web origin policy via a crafted HTML page.
  (Chromium security severity: High)
severity: none
cwe:
  - CWE-284
vendor: Google
product: Chrome
affected:
  - Chrome >= 156.0.8078.73 < 156.0.8078.73
published: '2026-10-27'
updated: '2026-10-27'
sourceUpdated: '2026-10-27T23:03:13.074Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-118337'
references:
  - url: >-
      https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_0562499947.html
  - url: 'https://issues.chromium.org/issues/569286605'
tags:
  - cve.org
ingestedAt: '2026-10-27T23:59:48.434Z'
---

## Overview

Improper access control in Forms in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: High)

## Affected

- `Chrome >= 156.0.8078.73 < 156.0.8078.73`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.