CVE-2026-11143
Modified Modified - Updated After Analysis
Out-of-Bounds Read in Google Chrome Extensions on Linux

Publication date: 2026-06-04

Last updated on: 2026-06-08

Assigner: Chrome

Description
Out of bounds read in Extensions in Google Chrome on Linux prior to 149.0.7827.53 allowed an attacker who convinced a user to install a malicious extension to obtain potentially sensitive information from process memory via a crafted Chrome Extension. (Chromium security severity: Medium)
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Meta Information
Published
2026-06-04
Last Modified
2026-06-08
Generated
2026-06-25
AI Q&A
2026-06-05
EPSS Evaluated
2026-06-24
NVD
CVE-2026-11143
EUVD
EUVD-2026-34604
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-122 A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().
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Executive Summary

This vulnerability is an out of bounds read in the Extensions component of Google Chrome on Linux versions prior to 149.0.7827.53. It allows an attacker who convinces a user to install a malicious Chrome extension to potentially access sensitive information from the process memory by exploiting the crafted extension.

Impact Analysis

If exploited, this vulnerability could allow an attacker to obtain potentially sensitive information from the memory of the Chrome process. This could lead to unauthorized access to data that the user or browser is handling, potentially compromising privacy or security.

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