CVE-2026-113098

Modified Modified - Updated After Analysis

Memory Corruption in Google Chrome CacheStorage

Publication date: 2026-10-20

Last updated on: 2026-11-03

Assigner: Chrome

Description

Type confusion in CacheStorage 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: High)

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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-2026-113098

EUVD

EUVD-2026-105626

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-843	The product allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type.

Attack-Flow Graph

Executive Summary

This vulnerability is a memory corruption issue in CacheStorage within Google Chrome versions before 156.0.8078.47. It allows a remote attacker to potentially read memory inside the sandbox by tricking a user into visiting a crafted HTML page. The severity is rated as High by Chromium security.

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 or 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 access sensitive data stored in memory, such as passwords or cookies, even if the browser is running in a sandboxed environment. This could lead to unauthorized data exposure or further attacks on the user's system.

Compliance Impact

This vulnerability could potentially lead to unauthorized memory access, which may result in exposure of sensitive data. This could impact compliance with GDPR (data protection) and HIPAA (health information privacy) by increasing the risk of data breaches or unauthorized access to personal or health-related data.

Mitigation Strategies

Update Google Chrome to version 156.0.8078.47 or later to address the memory corruption issue in CacheStorage.

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