CVE-2026-106303

Analyzed Analyzed - Analysis Complete

Observable Discrepancy in Autofill AI in Google Chrome

Publication date: 2026-10-06

Last updated on: 2026-10-07

Assigner: Chrome

Description

Observable discrepancy in Autofill AI in Google Chrome prior to 155.0.8059.39 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to obtain sensitive information via a crafted HTML page. (Chromium security severity: Medium)

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-10-06

Last Modified

2026-10-07

Generated

2026-10-19

AI Q&A

2026-10-07

EPSS Evaluated

2026-10-18

NVD

CVE-2026-106303

EUVD

EUVD-2026-93726

Affected Vendors & Products

Vendor	Product	Version / Range
google	chrome	to 155.0.8059.39 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-203	The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor.

Attack-Flow Graph

Executive Summary

This vulnerability involves an observable discrepancy in Autofill AI in Google Chrome versions prior to 155.0.8059.39. A remote attacker who has compromised the renderer process could use social engineering to trick a user into visiting a crafted HTML page, which may lead to the disclosure of sensitive information.

Detection Guidance

This vulnerability involves a discrepancy in Autofill AI in Google Chrome. Detection primarily requires checking the Chrome version and monitoring for suspicious renderer process activity. No specific commands are provided in the context to directly detect this issue.

Impact Analysis

If exploited, this vulnerability could allow an attacker to obtain sensitive information from your browser, such as autofill data or other personal details, by leveraging social engineering tactics. This could lead to identity theft, financial loss, or unauthorized access to accounts.

Compliance Impact

This vulnerability could potentially lead to unauthorized access to sensitive information, which may impact compliance with GDPR and HIPAA if such data includes personally identifiable information or protected health information. However, specific compliance impacts depend on the context of data processing and applicable regulations.

Mitigation Strategies

Update Google Chrome to version 155.0.8059.39 or later to address the vulnerability in Autofill AI.

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