CVE-2026-7945
Chrome 148.0.7778.96 COOP Bypass via Crafted HTML
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 | 148.0.7778.96 |
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 COOP (Cross-Origin Opener Policy) feature in Google Chrome versions prior to 148.0.7778.96. It allows a remote attacker who has already compromised the renderer process to bypass site isolation by using a specially crafted HTML page.
How can this vulnerability impact me? :
The vulnerability can allow an attacker who has compromised the renderer process to bypass site isolation protections. This could lead to unauthorized access to data from other sites or processes that are normally isolated, potentially exposing sensitive information or enabling further attacks.