---
id: CVE-2026-113063
title: >-
  Improper input validation in Chromoting in Google Chrome prior to
  156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code
  inside the sandbox via a crafted HTML page
summary: >-
  Improper input validation in Chromoting in Google Chrome prior to
  156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code
  inside the sandbox via a crafted HTML page. (Chromium security severity: Low)
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'
cvssSource: adp
cwe:
  - CWE-20
vendor: Google
product: Chrome
affected:
  - Chrome >= 156.0.8078.47 < 156.0.8078.47
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-10-20T22:48:09.111217Z'
published: '2026-10-20'
updated: '2026-10-20'
sourceUpdated: '2026-10-20T22:49:59.285Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-113063'
references:
  - url: >-
      https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_02018666648.html
  - url: 'https://issues.chromium.org/issues/562960821'
tags:
  - cve.org
ingestedAt: '2026-10-20T21:19:21.149Z'
---

## Overview

Improper input validation in Chromoting in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Low)

## Affected

- `Chrome >= 156.0.8078.47 < 156.0.8078.47`

## Remediation

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