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EPSS 0.2%top 86%

CVE-2026-10021: Insufficient validation of untrusted input in Google Chrome

0
High
VulnerabilityCVE-2026-10021cvecve-2026-10021
Published: 05/28/2026 (05/28/2026, 22:25:57 UTC)
Source: CVE Database V5
Vendor/Project: Google
Product: Chrome

Description

CVE-2026-10021 is a high-severity vulnerability in Google Chrome prior to version 148.0.7778.216 involving insufficient validation of untrusted input related to USB functionality. This flaw allows a remote attacker to execute arbitrary code by tricking a user into visiting a crafted HTML page. The vulnerability has a CVSS score of 8.8, indicating a critical impact on confidentiality, integrity, and availability. There are no known exploits in the wild at this time. The vendor advisory linked does not explicitly confirm patch availability or remediation status. No cloud service is involved, and the affected version is specified as prior to 148.

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

GitHub Actionsmore threats →ai
chromium/chromium
pkg:github/chromium/chromium
Affected versions
<148.0.7778.216

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 06/05/2026, 21:08:23 UTC

Technical Analysis

This vulnerability in Google Chrome arises from insufficient validation of untrusted input in the USB component, allowing remote code execution via a crafted HTML page. It affects versions before 148.0.7778.216. The CVSS 3.1 vector (AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H) reflects that an attacker can exploit this remotely over the network with low attack complexity and no privileges, requiring user interaction, resulting in high impact on confidentiality, integrity, and availability. The vendor advisory is available but does not explicitly state patch or remediation details. No known exploits have been reported in the wild.

Potential Impact

Successful exploitation allows remote attackers to execute arbitrary code on the victim's system, potentially leading to full compromise of confidentiality, integrity, and availability of the affected system. The vulnerability requires user interaction but no privileges or complex attack conditions. No known active exploitation has been reported.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0877304591.html for current remediation guidance. Until official fixes are confirmed, users should exercise caution when interacting with untrusted web content, especially involving USB device interactions. No specific mitigations are provided by the vendor advisory at this time.

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Technical Details

Data Version
5.2
Assigner Short Name
Chrome
Date Reserved
2026-05-28T17:25:16.108Z
Cvss Version
null
State
PUBLISHED
Remediation Level
null
Vendor Advisory Urls
[{"url":"https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0877304591.html","vendor":"Google"}]

Threat ID: 6a18c654e29bf47b503b4e9f

Added to database: 05/28/2026, 22:48:52 UTC

Last enriched: 06/05/2026, 21:08:23 UTC

Last updated: 07/31/2026, 19:22:57 UTC

Views: 39

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