---
id: CVE-2026-106189
title: >-
  Code injection in ReaderMode in Google Chrome on on iOS prior to 155.0.8059.39
  allowed a remote attacker leveraging social engineering to bypass web origin
  policy via a crafted HTML page
summary: >-
  Code injection in ReaderMode in Google Chrome on on iOS 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: Medium)
severity: high
cvss: 7.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-94
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: '2026-10-08T13:06:50.763'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-106189'
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/502034469'
    label: chrome-cve-admin@google.com
  - url: >-
      https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-106189.json
  - url: 'https://access.redhat.com/security/cve/CVE-2026-106189'
  - url: 'https://www.cve.org/CVERecord?id=CVE-2026-106189'
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2026-106189'
tags:
  - nvd
  - cve.org
  - csaf
  - vex
  - red-hat
epss: 0.00291
epssPercentile: 0.21535
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-10-08T11:20:09.006436Z'
ingestedAt: '2026-10-06T19:13:33.909Z'
scores:
  nvd: 7.3
  vendor: 6.5
---

## Overview

Code injection in ReaderMode in Google Chrome on on iOS 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: Medium)

## Affected

- `chrome < 155.0.8059.39`

## Remediation

Upgrade past the affected range:

- `chrome 155.0.8059.39`

## Vendor advisories

- **Red Hat VEX** · updated 2026-10-09 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-106189.json)