---
id: CVE-2026-106396
title: >-
  Improper input validation in Omnibox in Google Chrome on on Android prior to
  155.0.8059.39 allowed a remote attacker leveraging social engineering to
  bypass web origin policy via a crafted HTML page
summary: >-
  Improper input validation in Omnibox in Google Chrome on on Android prior to
  155.0.8059.39 allowed a remote attacker leveraging social engineering to
  bypass web origin policy via a crafted HTML page. (Chromium security severity:
  High)
severity: medium
cvss: 5.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N'
cwe:
  - CWE-20
vendor: google
product: chrome
affected:
  - chrome < 155.0.8059.79
patched:
  - chrome 155.0.8059.79
published: '2026-10-06'
updated: '2026-10-15'
sourceUpdated: '2026-10-15T00:01:55.973'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-106396'
references:
  - url: >-
      https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html
    label: chrome-cve-admin@google.com
  - url: 'https://issues.chromium.org/issues/552423127'
    label: chrome-cve-admin@google.com
tags:
  - nvd
  - cve.org
epss: 0.00177
epssPercentile: 0.07209
ingestedAt: '2026-10-06T19:13:33.930Z'
---

## Overview

Improper input validation in Omnibox in Google Chrome on on Android prior to 155.0.8059.39 allowed a remote attacker leveraging social engineering to bypass web origin policy via a crafted HTML page. (Chromium security severity: High)

## Affected

- `chrome < 155.0.8059.79`

## Remediation

Upgrade past the affected range:

- `chrome 155.0.8059.79`
