CVE-2026-11126
Received Received - Intake
BaseFortify

Publication date: 2026-06-04

Last updated on: 2026-06-04

Assigner: Chrome

Description
Inappropriate implementation 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
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Meta Information
Published
2026-06-04
Last Modified
2026-06-04
Generated
2026-06-05
AI Q&A
2026-06-05
EPSS Evaluated
N/A
NVD
CVE-2026-11126
EUVD
EUVD-2026-34587
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
google chrome to 149.0.7827.53 (exc)
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
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 is an inappropriate implementation 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 using a specially crafted extension.


How can this vulnerability impact me? :

If exploited, this vulnerability can lead to unauthorized leakage of cross-origin data through a malicious Chrome extension. This means sensitive information from different origins or websites could be exposed to attackers, potentially compromising user privacy and security.


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0/70
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