CVE-2026-121064
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Improper Input Validation in Google Chrome

Publication date: 2026-11-03

Last updated on: 2026-11-03

Assigner: Chrome

Description
Improper input validation in Performance in Google Chrome prior to 157.0.8103.38 allowed a local attacker to potentially execute arbitrary code inside the sandbox via a local program. (Chromium security severity: Low)

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Meta Information

Published
2026-11-03
Last Modified
2026-11-03
Generated
2026-11-04
AI Q&A
2026-11-04
EPSS Evaluated
N/A
NVD
CVE-2026-121064
EUVD
EUVD-2026-116367

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Google Chrome 157.0.8103.38

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-20 The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

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Executive Summary

This vulnerability is an improper input validation issue in the Performance component of Google Chrome before version 157.0.8103.38. A local attacker could exploit this to potentially execute arbitrary code within the sandbox using a local program.

Impact Analysis

If exploited, this vulnerability could allow a local attacker to run malicious code on your system, potentially leading to unauthorized access or control of your device. However, the Chromium security severity is rated as Low, indicating limited impact.

Mitigation Strategies

Update Google Chrome to version 157.0.8103.38 or later to address the improper input validation issue.

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