CVE-2026-121033

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Uninitialized GPU Memory Read in Google Chrome for Android

Publication date: 2026-11-03

Last updated on: 2026-11-03

Assigner: Chrome

Description

Uninitialized resource in GPU in Google Chrome on on Android prior to 157.0.8103.38 allowed a remote attacker who had compromised the renderer process to read memory outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-11-03

Last Modified

2026-11-03

Generated

2026-11-04

AI Q&A

2026-11-04

EPSS Evaluated

N/A

NVD

CVE-2026-121033

EUVD

EUVD-2026-116480

Affected Vendors & Products

Vendor	Product	Version / Range
Google	Chrome	157.0.8103.38

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-908	The product uses or accesses a resource that has not been initialized.

Attack-Flow Graph

Executive Summary

This vulnerability is an uninitialized resource issue in the GPU component of Google Chrome on Android. It allows a remote attacker who has already compromised the renderer process to read memory outside the sandbox by using a specially crafted HTML page.

Impact Analysis

If exploited, this vulnerability could allow an attacker to access sensitive data stored in memory outside the browser's sandbox. This might include personal information, login credentials, or other confidential data processed by the browser.

Compliance Impact

This vulnerability could lead to unauthorized access to personal data, potentially violating GDPR's data protection requirements and HIPAA's safeguards for protected health information. Organizations using affected Chrome versions may face compliance risks and penalties.

Mitigation Strategies

Update Google Chrome on Android to version 157.0.8103.38 or later to address the vulnerability.

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