CVE-2026-10021: Insufficient validation of untrusted input in Google Chrome
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.
AI Analysis
Technical Summary
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.
CVE-2026-10021: Insufficient validation of untrusted input in Google 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
Affected software
pkg:github/chromium/chromiumRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
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.
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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