CVE-2026-11212
Received
Received - Intake
BaseFortify
Publication date: 2026-06-04
Last updated on: 2026-06-04
Assigner: Chrome
Description
Description
Insufficient policy enforcement in DevTools in Google Chrome prior to 149.0.7827.53 allowed an attacker who convinced a user to install a malicious extension to leak cross-origin data via a crafted Chrome Extension. (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 insufficient policy enforcement issue in the DevTools component of Google Chrome versions prior to 149.0.7827.53. It allows an attacker who convinces a user to install a malicious Chrome extension to leak cross-origin data by exploiting a crafted Chrome Extension.
How can this vulnerability impact me? :
If exploited, this vulnerability can lead to unauthorized leakage of cross-origin data. This means sensitive information from one website could be accessed by a malicious extension, potentially compromising user privacy and security.
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