---
id: CVE-2026-19143
title: >-
  Insufficient validation of untrusted input in WebAPKs in Google Chrome on
  Android prior to 151.0.7922.109 allowed a local attacker to potentially
  perform a sandbox escape via a malicious file
summary: >-
  Insufficient validation of untrusted input in WebAPKs in Google Chrome on
  Android prior to 151.0.7922.109 allowed a local attacker to potentially
  perform a sandbox escape via a malicious file. (Chromium security severity:
  High)
severity: high
cvss: 8.6
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H'
cwe:
  - CWE-20
vendor: google
product: chrome
affected:
  - chrome < 151.0.7922.109
patched:
  - chrome 151.0.7922.109
published: '2026-08-06'
updated: '2026-08-08'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-19143'
references:
  - url: >-
      https://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_01193673229.html
    label: chrome-cve-admin@google.com
  - url: 'https://issues.chromium.org/issues/517772612'
    label: chrome-cve-admin@google.com
tags:
  - nvd
epss: 0.00129
epssPercentile: 0.02143
ingestedAt: '2026-08-08T21:30:14.001Z'
---

## Overview

Insufficient validation of untrusted input in WebAPKs in Google Chrome on Android prior to 151.0.7922.109 allowed a local attacker to potentially perform a sandbox escape via a malicious file. (Chromium security severity: High)

## Affected

- `chrome < 151.0.7922.109`

## Remediation

Upgrade past the affected range:

- `chrome 151.0.7922.109`