---
id: CVE-2026-121112
title: >-
  Out of bounds read in Permissions in Google Chrome prior to 157.0.8103.38
  allowed a remote attacker who had compromised the renderer process to
  potentially execute arbitrary code outside the sandbox via a crafted HTML page
summary: >-
  Out of bounds read in Permissions in Google Chrome prior to 157.0.8103.38
  allowed a remote attacker who had compromised the renderer process to
  potentially execute arbitrary code outside the sandbox via a crafted HTML
  page. (Chromium sec…
severity: high
cvss: 8.3
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H'
cvssSource: adp
cwe:
  - CWE-125
vendor: Google
product: Chrome
affected:
  - Chrome >= 157.0.8103.38 < 157.0.8103.38
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-11-04T04:56:39.904661Z'
published: '2026-11-03'
updated: '2026-11-04'
sourceUpdated: '2026-11-04T13:45:21.895Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-121112'
references:
  - url: >-
      https://chromereleases.googleblog.com/2026/11/stable-channel-update-for-desktop.html
  - url: 'https://issues.chromium.org/issues/40063728'
tags:
  - cve.org
epss: 0.00337
epssPercentile: 0.27243
ingestedAt: '2026-11-05T20:33:06.742Z'
---

## Overview

Out of bounds read in Permissions in Google Chrome prior to 157.0.8103.38 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)

## Affected

- `Chrome >= 157.0.8103.38 < 157.0.8103.38`

## Remediation

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