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CVE-2026-113187: Use after free in Google Chrome

0
High
VulnerabilityCVE-2026-113187cvecve-2026-113187
Published: 10/20/2026 (10/20/2026, 21:02:27 UTC)
Source: CVE Database V5
Vendor/Project: Google
Product: Chrome

Description

CVE-2026-113187 is a use-after-free vulnerability in the DOM component of Google Chrome prior to version 156.0.8078.47. This flaw allows a remote attacker to execute arbitrary code within the sandbox by crafting a malicious HTML page. The vulnerability has a high severity rating with a CVSS score of 8.8.

CVSS v3.1

Score 8.8high

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected software

Google

Chrome

Affected versions
>=156.0.8078.47 <156.0.8078.47

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 10/20/2026, 23:48:24 UTC

Technical Analysis

This vulnerability involves a use-after-free condition in the Document Object Model (DOM) of Google Chrome versions before 156.0.8078.47. Exploitation requires a user to visit a specially crafted HTML page, which can trigger arbitrary code execution inside the browser's sandbox environment. The issue is rated with a CVSS 3.1 base score of 8.8, indicating high impact on confidentiality, integrity, and availability. The vendor has published an advisory indicating a stable channel update addressing this issue.

Potential Impact

Successful exploitation allows remote attackers to execute arbitrary code inside the sandboxed environment of the browser, potentially compromising the confidentiality, integrity, and availability of the affected system. The sandbox limits the scope of impact but does not eliminate the risk of code execution.

Mitigation Recommendations

A fix is available in Google Chrome version 156.0.8078.47. Users and administrators should update to this version or later to remediate the vulnerability. Refer to the official Google Chrome stable channel update advisory at https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_02018666648.html for details.

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Technical Details

Data Version
5.2
Assigner Short Name
Chrome
Date Reserved
2026-10-19T23:06:54.395Z
State
PUBLISHED
Vendor Advisory Urls
[{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_02018666648.html","vendor":"Google"}]

Threat ID: 6ad7df932cdf04f65664288a

Added to database: 10/20/2026, 21:39:31 UTC

Last enriched: 10/20/2026, 23:48:24 UTC

Last updated: 10/20/2026, 23:48:24 UTC

Views: 2

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