CVE-2026-7360
Insufficient Input Validation in Chrome Compositing Enables Site Isolation Bypass
Publication date: 2026-04-28
Last updated on: 2026-04-30
Assigner: Chrome
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| chrome | to 147.0.7727.138 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-20 | The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability involves insufficient validation of untrusted input in the Compositing component of Google Chrome versions prior to 147.0.7727.138.
A remote attacker who has already compromised the renderer process can exploit this flaw by using a specially crafted HTML page to bypass site isolation.
Site isolation is a security feature designed to separate different websites into different processes to prevent malicious sites from accessing data from other sites.
How can this vulnerability impact me? :
If exploited, this vulnerability allows an attacker who has compromised the renderer process to bypass site isolation protections.
This could lead to unauthorized access to data from other websites or browser processes that should be isolated, potentially exposing sensitive information.