CVE-2026-11185
Analyzed Analyzed - Analysis Complete
Use After Free in Google Chrome V8 via Malicious Extension

Publication date: 2026-06-04

Last updated on: 2026-06-05

Assigner: Chrome

Description
Use after free in V8 in Google Chrome prior to 149.0.7827.53 allowed an attacker who convinced a user to install a malicious extension to execute arbitrary code inside a sandbox via a crafted Chrome Extension. (Chromium security severity: Medium)
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Meta Information
Published
2026-06-04
Last Modified
2026-06-05
Generated
2026-06-25
AI Q&A
2026-06-05
EPSS Evaluated
2026-06-24
NVD
CVE-2026-11185
EUVD
EUVD-2026-34646
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
google chrome to 149.0.7827.53 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-416 The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.
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Executive Summary

This vulnerability is a use-after-free issue in the V8 JavaScript engine used by Google Chrome versions prior to 149.0.7827.53. An attacker could exploit this by convincing a user to install a malicious Chrome extension. Once installed, the attacker could execute arbitrary code within the sandboxed environment of the browser through a specially crafted extension.

Impact Analysis

If exploited, this vulnerability allows an attacker to run arbitrary code inside the sandbox of the Chrome browser. This could potentially lead to unauthorized actions within the browser environment, such as accessing or manipulating browser data, or further exploiting the system depending on sandbox escapes.

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