CVE-2026-11129
Received
Received - Intake
Inappropriate Implementation in Chrome Extensions Leads to Cross-Origin Data Leak
Publication date: 2026-06-04
Last updated on: 2026-06-04
Assigner: Chrome
Description
Description
Inappropriate implementation in Extensions in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| chrome | to 149.0.7827.53 (exc) |
Helpful Resources
Exploitability
CWE
KEV
| 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 Extensions feature of Google Chrome versions prior to 149.0.7827.53. It allows a remote attacker to leak cross-origin data by using a specially crafted HTML page.
How can this vulnerability impact me? :
The vulnerability can lead to unauthorized disclosure of data from different origins, potentially exposing sensitive information to attackers who exploit this flaw via crafted web pages.
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