CVE-2026-11259
Received
Received - Intake
BaseFortify
Publication date: 2026-06-05
Last updated on: 2026-06-05
Assigner: Chrome
Description
Description
Insufficient validation of untrusted input in Cast in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to bypass same origin policy via a crafted HTML page. (Chromium security severity: Low)
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| chrome | 149.0.7827.53 |
Helpful Resources
Exploitability
CWE
KEV
| 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 Cast feature of Google Chrome versions prior to 149.0.7827.53. It allows a remote attacker to bypass the same origin policy by using a specially crafted HTML page.
How can this vulnerability impact me? :
The vulnerability could allow a remote attacker to bypass the same origin policy, potentially enabling them to access or manipulate data from other origins that should be restricted. This could lead to unauthorized data access or actions within the browser.
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