CVE-2026-4439
Out-of-Bounds Access in Chrome WebGL Enables Sandbox Escape
Publication date: 2026-03-20
Last updated on: 2026-03-20
Assigner: Chrome
Description
Description
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| chrome | to 146.0.7680.153 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-125 | The product reads data past the end, or before the beginning, of the intended buffer. |
| CWE-787 | The product writes data past the end, or before the beginning, of the intended buffer. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
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.
How can this vulnerability impact me? :
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.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
I don't know