CVE-2026-4439
Received Received - Intake
Out-of-Bounds Access in Chrome WebGL Enables Sandbox Escape

Publication date: 2026-03-20

Last updated on: 2026-03-20

Assigner: Chrome

Description
Out of bounds memory access in WebGL in Google Chrome on Android prior to 146.0.7680.153 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2026-03-20
Last Modified
2026-03-20
Generated
2026-06-16
AI Q&A
2026-03-20
EPSS Evaluated
2026-06-15
NVD
CVE-2026-4439
EUVD
EUVD-2026-13445
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
google chrome to 146.0.7680.153 (exc)
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-787 The product writes data past the end, or before the beginning, of the intended buffer.
CWE-125 The product reads data past the end, or before the beginning, of the intended buffer.
Attack-Flow Graph
AI Quick Actions
Instant insights powered by AI
Executive Summary

This vulnerability is an out of bounds memory access issue in the WebGL component of Google Chrome on Android devices running versions prior to 146.0.7680.153.

It allows a remote attacker to potentially escape the browser's sandbox by using a specially crafted HTML page.

Impact Analysis

If exploited, this vulnerability could allow an attacker to break out of the browser's sandbox environment, potentially leading to unauthorized access to the device or sensitive information.

This could result in compromise of the device's security and privacy.

Compliance Impact

I don't know

Detection Guidance

I don't know

Mitigation Strategies

I don't know

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-4439. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart