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EPSS 0.3%top 82%

CVE-2026-14055: Insufficient validation of untrusted input in Google Chrome

0
Critical
VulnerabilityCVE-2026-14055cvecve-2026-14055
Published: 06/30/2026 (06/30/2026, 22:39:10 UTC)
Source: CVE Database V5
Vendor/Project: Google
Product: Chrome

Description

Insufficient validation of untrusted input in Device Trust in Google Chrome on Windows 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, 12:18:15 UTC

Technical Analysis

This vulnerability arises from insufficient validation of untrusted input within the Device Trust component of Google Chrome on Windows platforms before version 150.0.7871.47. An attacker who has compromised the renderer process could leverage this flaw to perform a sandbox escape, potentially gaining higher privileges or executing arbitrary code outside the sandbox. The issue is tracked as CWE-20 (Improper Input Validation) and carries a critical severity rating with a CVSS 3.1 score of 9.6. The vendor advisory is available but does not explicitly confirm patch availability or remediation level.

Potential Impact

Successful exploitation could allow an attacker with control over the renderer process to escape the sandbox, leading to full compromise of the browser process and potentially the underlying system. This impacts confidentiality, integrity, and availability of the affected system. No known active exploits have been reported at this time.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html for current remediation guidance. Until official confirmation, users should update to version 150.0.7871.47 or later once available. No other specific mitigations are indicated by the vendor advisory.

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Technical Details

Data Version
5.2
Assigner Short Name
Chrome
Date Reserved
2026-06-29T23:11:33.108Z
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: 6a444c2e27e9c7971985d317

Added to database: 06/30/2026, 23:07:26 UTC

Last enriched: 07/08/2026, 12:18:15 UTC

Last updated: 08/13/2026, 12:41:08 UTC

Views: 48

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