---
id: CVE-2026-106221
title: >-
  Confused deputy in WebAPKs 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: >-
  Confused deputy in WebAPKs 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:
  Low)
severity: high
cvss: 8.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L'
cwe:
  - CWE-441
vendor: google
product: chrome
affected:
  - chrome < 155.0.8059.39
patched:
  - chrome 155.0.8059.39
published: '2026-10-06'
updated: '2026-10-08'
sourceUpdated: '2026-10-08T01:26:40.603'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-106221'
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/540049672'
    label: chrome-cve-admin@google.com
  - url: >-
      https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-106221.json
  - url: 'https://access.redhat.com/security/cve/CVE-2026-106221'
  - url: 'https://www.cve.org/CVERecord?id=CVE-2026-106221'
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2026-106221'
tags:
  - nvd
  - cve.org
  - csaf
  - vex
  - red-hat
  - score-dispute
epss: 0.00224
epssPercentile: 0.11982
scores:
  nvd: 8.3
  vendor: 4.3
ingestedAt: '2026-10-06T19:13:33.867Z'
---

## Overview

Confused deputy in WebAPKs 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: Low)

## Affected

- `chrome < 155.0.8059.39`

## Remediation

Upgrade past the affected range:

- `chrome 155.0.8059.39`

## Vendor advisories

- **Red Hat VEX** · updated 2026-10-07 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-106221.json)