CVE-2026-7963
ServiceWorker Sandbox Escape in Google Chrome
Publication date: 2026-05-06
Last updated on: 2026-05-06
Assigner: Chrome
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| chrome | to 148.0.7778.96 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-UNKNOWN |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is an inappropriate implementation in the ServiceWorker component of Google Chrome versions prior to 148.0.7778.96. It allows a remote attacker, who has already compromised the renderer process, to potentially escape the browser's sandbox environment 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, which is designed to isolate web content and limit its access to the system. This could lead to unauthorized access to system resources or data beyond the browser, increasing the risk of further compromise.