---
id: CVE-2026-106199
title: >-
  Incorrect authorization in Actor in Google Chrome on on Android prior to
  155.0.8059.39 allowed a remote attacker who had compromised the renderer
  process to potentially bypass site isolation via a crafted HTML page
summary: >-
  Incorrect authorization in Actor in Google Chrome on on Android prior to
  155.0.8059.39 allowed a remote attacker who had compromised the renderer
  process to potentially bypass site isolation via a crafted HTML page.
  (Chromium security se…
severity: high
cvss: 8.2
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N'
cwe:
  - CWE-863
vendor: google
product: chrome
affected:
  - chrome < 155.0.8059.39
patched:
  - chrome 155.0.8059.39
published: '2026-10-06'
updated: '2026-10-09'
sourceUpdated: '2026-10-09T02:16:57.967'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-106199'
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/517703787'
    label: chrome-cve-admin@google.com
  - url: >-
      https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-106199.json
  - url: 'https://access.redhat.com/security/cve/CVE-2026-106199'
  - url: 'https://www.cve.org/CVERecord?id=CVE-2026-106199'
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2026-106199'
tags:
  - nvd
  - cve.org
  - csaf
  - vex
  - red-hat
  - score-dispute
epss: 0.00254
epssPercentile: 0.16937
scores:
  nvd: 8.2
  vendor: 4.3
  adp: 8.2
ingestedAt: '2026-10-06T19:13:33.871Z'
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-09T01:34:18.199845Z'
---

## Overview

Incorrect authorization in Actor in Google Chrome on on Android prior to 155.0.8059.39 allowed a remote attacker who had compromised the renderer process to potentially bypass site isolation 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 2026-10-09 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-106199.json)