CVE-2026-106188
Modified Modified - Updated After Analysis

Confused Deputy Issue in Google Chrome on Android

Publication date: 2026-10-06

Last updated on: 2026-10-08

Assigner: Chrome

Description
Confused deputy in SignIn in Google Chrome on on Android prior to 155.0.8059.39 allowed a remote attacker to bypass system access restrictions into a privileged page via a crafted HTML page. (Chromium security severity: Medium)

CVSS Scores

EPSS Scores

Probability:
Percentile:

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-2026-106188
EUVD
EUVD-2026-93718

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
google chrome to 155.0.8059.39 (exc)

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-441 The product receives a request, message, or directive from an upstream component, but the product does not sufficiently preserve the original source of the request before forwarding the request to an external actor that is outside of the product's control sphere. This causes the product to appear to be the source of the request, leading it to act as a proxy or other intermediary between the upstream component and the external actor.

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

This vulnerability is a confused deputy issue in Google Chrome on Android. It allows a remote attacker to bypass system access restrictions and access a privileged page by tricking a user into visiting a specially crafted HTML page. The attacker could then perform actions they should not be authorized to do.

Detection Guidance

This vulnerability is specific to Google Chrome on Android and requires detecting outdated versions. Check Chrome version via Settings > About Chrome or run 'dumpsys package com.android.chrome | grep version' on Android. If version is below 155.0.8059.39, the system is vulnerable.

Impact Analysis

If exploited, this vulnerability could allow an attacker to access sensitive or privileged pages in Chrome on your Android device without proper authorization. This might lead to unauthorized data access, account takeover, or other malicious activities depending on the privileges of the affected page.

Compliance Impact

The vulnerability allows a remote attacker to bypass system access restrictions into a privileged page via a crafted HTML page. This could potentially lead to unauthorized access to sensitive user data, which may impact compliance with standards like GDPR (data protection) and HIPAA (health information privacy) if such data is exposed.

Mitigation Strategies

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

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-106188. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart