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CVE-2026-113328: Improper input validation in Google Chrome

0
Critical
VulnerabilityCVE-2026-113328cvecve-2026-113328
Published: 10/20/2026 (10/20/2026, 21:02:18 UTC)
Source: CVE Database V5
Vendor/Project: Google
Product: Chrome

Description

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

CVSS v3.1

Score 9.6critical

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Affected software

Google

Chrome

Affected versions
>=156.0.8078.47 <156.0.8078.47
GitHub Actionsmore threats →ai
chromium/chromium
pkg:github/chromium/chromium
Affected versions
<156.0.8078.47

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 10/20/2026, 21:49:09 UTC

Technical Analysis

This vulnerability arises from improper input validation in the Privacy feature of Google Chrome versions before 156.0.8078.47. An attacker can exploit this flaw by delivering a specially crafted HTML page that enables execution of arbitrary code outside the browser's sandbox environment. This could potentially lead to code execution on the host system. The issue is addressed by an official update to Chrome version 156.0.8078.47.

Potential Impact

Successful exploitation allows remote code execution outside the sandbox, which can compromise the security boundaries of the browser and potentially affect the host system. The severity is rated medium by Chromium security.

Mitigation Recommendations

Users should update Google Chrome to version 156.0.8078.47 or later, where this vulnerability has been fixed. No additional mitigation steps are required as the official fix addresses the issue.

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Technical Details

Data Version
5.2
Assigner Short Name
Chrome
Date Reserved
2026-10-19T23:18:52.393Z
State
PUBLISHED
Vendor Advisory Urls
[{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_02018666648.html","vendor":"Google"}]

Threat ID: 6ad7dfb12cdf04f656642bdb

Added to database: 10/20/2026, 21:40:01 UTC

Last enriched: 10/20/2026, 21:49:09 UTC

Last updated: 10/21/2026, 01:34:05 UTC

Views: 4

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