CVE-2026-106210

Analyzed Analyzed - Analysis Complete

Observable Scroll Discrepancy in Google Chrome

Publication date: 2026-10-06

Last updated on: 2026-10-08

Assigner: Chrome

Description

Observable discrepancy in Scroll in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to obtain cross-origin data via a crafted Chrome extension. (Chromium security severity: Medium)

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-10-06

Last Modified

2026-10-08

Generated

2026-10-19

AI Q&A

2026-10-07

EPSS Evaluated

2026-10-18

NVD

CVE-2026-106210

EUVD

EUVD-2026-93583

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 Scroll in Google Chrome versions before 155.0.8059.39. A remote attacker could exploit this by using a crafted Chrome extension to gain access to cross-origin data, meaning data from other websites or domains.

Detection Guidance

This vulnerability is specific to Google Chrome versions prior to 155.0.8059.39 and involves cross-origin data exposure via malicious extensions. Detection requires checking Chrome version and inspecting installed extensions for suspicious activity.

Impact Analysis

If you use a vulnerable version of Chrome with a malicious extension, an attacker could steal sensitive data from other websites you visit. This could include personal information, login credentials, or other confidential data.

Compliance Impact

This vulnerability allows a remote attacker to obtain cross-origin data via a crafted Chrome extension, which could lead to unauthorized access to sensitive user data. This may violate data protection requirements under GDPR and HIPAA by exposing personal or health information without consent.

Mitigation Strategies

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

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