CVE-2026-113035

Modified Modified - Updated After Analysis

Out-of-Bounds Read in Google Chrome API

Publication date: 2026-10-20

Last updated on: 2026-11-03

Assigner: Chrome

Description

Missing authorization in API in Google Chrome prior to 156.0.8078.47 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)

CVSS Scores

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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-2026-113035

EUVD

EUVD-2026-105497

Affected Vendors & Products

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

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-862	The product does not perform an authorization check when an actor attempts to access a resource or perform an action.
CWE-125	The product reads data past the end, or before the beginning, of the intended buffer.

Attack-Flow Graph

Executive Summary

This vulnerability is an out of bounds read issue in the API of Google Chrome before version 156.0.8078.47. It allows a remote attacker to potentially read memory inside the sandbox by tricking a user into visiting a specially crafted HTML page.

Detection Guidance

I don't know

This vulnerability is specific to Google Chrome versions prior to 156.0.8078.47. Check your Chrome version via chrome://version/ and compare it to the patched version.

Impact Analysis

If exploited, this vulnerability could allow an attacker to access sensitive memory data within Chrome's sandbox, potentially leading to information disclosure or further exploitation. Users could be affected by visiting malicious websites.

Compliance Impact

This vulnerability could potentially expose sensitive memory data through a crafted HTML page, which may lead to unauthorized access to personal or health information. This could violate GDPR's data protection principles or HIPAA's confidentiality requirements if exploited.

Mitigation Strategies

Update Google Chrome to version 156.0.8078.47 or later immediately. Disable automatic updates temporarily if needed, but prioritize patching.

Avoid visiting untrusted websites until the update is applied. Monitor official Chrome release notes for further guidance.

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EPSS Chart

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