Improper Access Control in ComputePressure in Google Chrome

Publication date: 2026-10-20

Last updated on: 2026-10-20

Assigner: Chrome

Description

Improper access control in ComputePressure in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-10-20

Last Modified

2026-10-20

Generated

2026-10-21

AI Q&A

2026-10-21

EPSS Evaluated

N/A

NVD

CVE-2026-113057

Affected Vendors & Products

Vendor	Product	Version / Range
Google	Chrome	156.0.8078.47

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-284	The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Attack-Flow Graph

Executive Summary

This vulnerability is an improper access control issue in the ComputePressure feature of Google Chrome before version 156.0.8078.47. It allows a remote attacker to bypass the web origin policy by tricking a user into visiting a specially crafted HTML page.

Impact Analysis

An attacker could exploit this to access sensitive data from different websites or perform actions on behalf of the user without proper authorization. This could lead to data theft, unauthorized account access, or other malicious activities.

Mitigation Strategies

Update Google Chrome to version 156.0.8078.47 or later to address the improper access control in ComputePressure.

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