CVE-2026-113063

Modified Modified - Updated After Analysis

Improper Input Validation in Chromoting in Google Chrome

Publication date: 2026-10-20

Last updated on: 2026-11-03

Assigner: Chrome

Description

Clickjacking in Chromoting in Google Chrome prior to 156.0.8078.47 allowed a remote attacker leveraging social engineering to spoof UI elements via crafted network traffic. (Chromium security severity: Low)

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-10-20

Last Modified

2026-11-03

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-113063

EUVD

EUVD-2026-105750

Affected Vendors & Products

Vendor	Product	Version / Range
google	chrome	to 156.0.8078.47 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-1021	The web application does not restrict or incorrectly restricts frame objects or UI layers that belong to another application or domain.
CWE-20	The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Attack-Flow Graph

Executive Summary

This vulnerability involves improper input validation in Chromoting within Google Chrome before version 156.0.8078.47. A remote attacker could exploit this by tricking a user into visiting a specially crafted HTML page, potentially allowing arbitrary code execution inside the sandbox.

Detection Guidance

This vulnerability is specific to Google Chrome versions prior to 156.0.8078.47. To detect it, check your Chrome version by running chrome://version/ in the browser. If your version is below 156.0.8078.47, the system is vulnerable.

Impact Analysis

If exploited, this vulnerability could allow an attacker to run malicious code on your system, even within the Chrome sandbox. This might lead to unauthorized access, data theft, or further compromise of your device.

Compliance Impact

This vulnerability involves improper input validation in Chromoting in Google Chrome, allowing remote attackers to execute arbitrary code inside the sandbox via crafted HTML pages. Such vulnerabilities could potentially lead to unauthorized data access or manipulation, which may impact compliance with GDPR (data protection) and HIPAA (healthcare data privacy) if exploited.

Mitigation Strategies

Update Google Chrome to version 156.0.8078.47 or later to address the improper input validation flaw in Chromoting.

Hi! I’m here to help you understand CVE-2026-113063. Ask me anything about the vulnerability, its impact, or mitigation strategies.

0/70

EPSS Chart

Security Radar

News mentioning this vulnerability

Loading related security news...