Out-of-Bounds Write in Google Chrome V8

Publication date: 2026-06-04

Last updated on: 2026-06-05

Assigner: Chrome

Description

Out of bounds write in V8 in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Medium)

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-06-04

Last Modified

2026-06-05

Generated

2026-07-15

AI Q&A

2026-06-05

EPSS Evaluated

2026-07-14

NVD

CVE-2026-11173

EUVD

EUVD-2026-34634

Affected Vendors & Products

Vendor	Product	Version / Range
google	chrome	to 149.0.7827.53 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-787	The product writes data past the end, or before the beginning, of the intended buffer.

Attack-Flow Graph

Executive Summary

This vulnerability is an out of bounds write in the V8 JavaScript engine used by Google Chrome versions prior to 149.0.7827.53. It allows a remote attacker who has already compromised the renderer process to execute arbitrary code inside a sandbox by using a specially crafted HTML page.

Impact Analysis

If exploited, this vulnerability could allow an attacker to execute arbitrary code within the sandboxed environment of the browser's renderer process. This could lead to unauthorized actions or compromise of the system running the vulnerable version of Google Chrome.

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