CVE-2026-113209

Modified Modified - Updated After Analysis

Memory Corruption in Google Chrome iOS Navigation

Publication date: 2026-10-20

Last updated on: 2026-11-03

Assigner: Chrome

Description

Incorrect authorization in Navigation in Google Chrome on on iOS prior to 156.0.8078.47 allowed a remote attacker to bypass system access restrictions into a privileged page 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-2026-113209

EUVD

EUVD-2026-105530

Affected Vendors & Products

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

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-119	The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
CWE-863	The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.

Attack-Flow Graph

Executive Summary

This vulnerability is a memory corruption issue in the Navigation component of Google Chrome on iOS. 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

This vulnerability is specific to Google Chrome on iOS and involves memory corruption in the Navigation component. Detection primarily involves checking the installed Chrome version and monitoring for unusual memory access patterns. Use the App Store to verify if your Chrome version is below 156.0.8078.47. No direct system commands are available for detection as this is an application-level issue.

Impact Analysis

If exploited, this vulnerability could allow an attacker to access sensitive data in memory, such as passwords or personal information, even if the user is browsing in a sandboxed environment. This could lead to data theft or further compromise of the user's device.

Compliance Impact

This vulnerability involves memory corruption in Google Chrome on iOS, potentially allowing a remote attacker to read memory inside the sandbox via a crafted HTML page. While it does not directly impact GDPR or HIPAA compliance, such vulnerabilities could lead to unauthorized data access, which may violate these regulations if sensitive data is exposed.

Mitigation Strategies

Update Google Chrome on iOS to version 156.0.8078.47 or later to address the memory corruption vulnerability in Navigation.

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