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CVE-2026-113306: Improper input validation in Google Chrome

0
High
VulnerabilityCVE-2026-113306cvecve-2026-113306
Published: 10/20/2026 (10/20/2026, 21:02:42 UTC)
Source: CVE Database V5
Vendor/Project: Google
Product: Chrome

Description

Improper input validation in Network 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)

CVSS v3.1

Score 8.8high

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

Affected software

Google

Chrome

Affected versions
>=156.0.8078.47 <156.0.8078.47

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 10/20/2026, 22:04:11 UTC

Technical Analysis

This vulnerability arises from improper input validation in the Network module of Google Chrome versions before 156.0.8078.47. An attacker can exploit this by delivering a specially crafted HTML page that may lead to arbitrary code execution within the browser's sandbox environment. The issue is classified with low severity by the Chromium security team. The vendor advisory linked indicates a stable channel update addressing this issue.

Potential Impact

A remote attacker could potentially execute arbitrary code inside the sandbox of the affected Chrome browser by convincing a user to visit a maliciously crafted HTML page. The impact is limited by the sandbox containment and the low severity rating.

Mitigation Recommendations

A fix is available in Google Chrome version 156.0.8078.47. Users and administrators should update to this version or later to remediate the vulnerability. Refer to the official Google Chrome stable channel update advisory for details: https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_02018666648.html

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Technical Details

Data Version
5.2
Assigner Short Name
Chrome
Date Reserved
2026-10-19T23:16:49.000Z
State
PUBLISHED
Vendor Advisory Urls
[{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_02018666648.html","vendor":"Google"}]

Threat ID: 6ad7dfab2cdf04f656642ba9

Added to database: 10/20/2026, 21:39:55 UTC

Last enriched: 10/20/2026, 22:04:11 UTC

Last updated: 10/20/2026, 23:19:10 UTC

Views: 2

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