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EPSS 0.3%top 82%

CVE-2026-14120: Inappropriate implementation in Google Chrome

0
Critical
VulnerabilityCVE-2026-14120cvecve-2026-14120
Published: 06/30/2026 (06/30/2026, 22:39:34 UTC)
Source: CVE Database V5
Vendor/Project: Google
Product: Chrome

Description

Inappropriate implementation in DevTools in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Low)

CVSS v3.1

Score 9.6critical

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

Affected software

GitHub Actionsmore threats →ai
chromium/chromium
pkg:github/chromium/chromium
Affected versions
<150.0.7871.47

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 07/08/2026, 12:40:10 UTC

Technical Analysis

This vulnerability arises from an inappropriate implementation in Chrome's DevTools component before version 150.0.7871.47. An attacker with control over the renderer process can exploit this flaw to perform a sandbox escape, which could lead to executing code outside the intended security boundaries. The CVSS vector indicates network attack vector, low attack complexity, no privileges required, user interaction required, scope changed, and high impact on confidentiality, integrity, and availability. The vulnerability is tracked as CWE-693 (Protection Mechanism Failure).

Potential Impact

Successful exploitation could allow an attacker who has already compromised the renderer process to escape the sandbox environment, potentially gaining higher privileges or broader system access. This could lead to full compromise of the affected system's security model, impacting confidentiality, integrity, and availability of data and processes.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. The provided vendor advisory link should be monitored for updates regarding an official fix. Until a patch is confirmed, users should exercise caution with untrusted content and consider limiting exposure to potentially malicious web pages.

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Technical Details

Data Version
5.2
Assigner Short Name
Chrome
Date Reserved
2026-06-29T23:11:46.174Z
Cvss Version
null
State
PUBLISHED
Remediation Level
null
Vendor Advisory Urls
[{"url":"https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html","vendor":"Google"}]

Threat ID: 6a444c3527e9c7971985d596

Added to database: 06/30/2026, 23:07:33 UTC

Last enriched: 07/08/2026, 12:40:10 UTC

Last updated: 08/15/2026, 00:41:10 UTC

Views: 87

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