CVE-2026-11199
Modified Modified - Updated After Analysis
WebRTC Information Disclosure in Google Chrome

Publication date: 2026-06-04

Last updated on: 2026-06-06

Assigner: Chrome

Description
Inappropriate implementation in WebRTC in Google Chrome prior to 149.0.7827.53 allowed an attacker in a privileged network position to leak cross-origin data via malicious network traffic. (Chromium security severity: Medium)
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Meta Information
Published
2026-06-04
Last Modified
2026-06-06
Generated
2026-06-25
AI Q&A
2026-06-05
EPSS Evaluated
2026-06-24
NVD
CVE-2026-11199
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
google chrome to 149.0.7827.53 (exc)
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Exploitability
CWE
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KEV
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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.
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Executive Summary

This vulnerability is an inappropriate implementation in WebRTC within Google Chrome versions prior to 149.0.7827.53. It allows an attacker who is in a privileged network position to leak cross-origin data by sending malicious network traffic.

Impact Analysis

The vulnerability can lead to unauthorized leakage of cross-origin data, which means sensitive information from one origin could be exposed to an attacker. This could compromise user privacy and security if an attacker is able to intercept or manipulate network traffic.

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