CVE-2026-113121

Modified Modified - Updated After Analysis

Memory Corruption in Google Chrome ContextMenu on Android

Publication date: 2026-10-20

Last updated on: 2026-11-03

Assigner: Chrome

Description

Use of released resource in ContextMenu in Google Chrome on on Android prior to 156.0.8078.47 allowed a remote attacker leveraging social engineering to bypass web origin policy via a crafted HTML page. (Chromium security severity: Low)

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-2026-113121

EUVD

EUVD-2026-105745

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-672	The product uses, accesses, or otherwise operates on a resource after that resource has been expired, released, or revoked.

Attack-Flow Graph

Executive Summary

This vulnerability is a memory corruption issue in the ContextMenu component of Google Chrome on Android. It allows a remote attacker to potentially execute arbitrary code within the sandbox by tricking a user into visiting a specially crafted HTML page.

Detection Guidance

This vulnerability is specific to Google Chrome on Android versions prior to 156.0.8078.47. Detection involves checking the installed Chrome version. On Android, go to Settings > Apps > Chrome and verify the version number. If it 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 device, potentially stealing data, installing malware, or taking control of your browser session. It requires user interaction, such as visiting a malicious webpage.

Compliance Impact

This vulnerability involves memory corruption in Google Chrome on Android, potentially allowing arbitrary code execution inside the sandbox via a crafted HTML page. Such vulnerabilities could lead to unauthorized data access or manipulation, which may impact compliance with GDPR (data protection) and HIPAA (health data security) by exposing sensitive user information.

Mitigation Strategies

Update Google Chrome on Android to version 156.0.8078.47 or later to address the memory corruption issue in ContextMenu.

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