What is CVE-2026-19143?

CVE-2026-19143 is a high-severity vulnerability in Google Android, classified under Improper Input Validation. CVSS score: 8.6/10. Published 2026-08-06.

How severe is CVE-2026-19143?

High severity. CVSS v3 base score is 8.6 out of 10.

Improper input validation in Google Android

CVE-2026-19143

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)

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.

Affected products

Google Android
Google Chrome — versions 151.0.7922.109

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

chrome-cve-admin@google.com (Release Notes, Vendor Advisory)
chrome-cve-admin@google.com (Permissions Required)

Frequently asked questions

What is CVE-2026-19143?: CVE-2026-19143 is a high-severity vulnerability in Google Android, classified under Improper Input Validation. CVSS score: 8.6/10. Published 2026-08-06.
How severe is CVE-2026-19143?: High severity. CVSS v3 base score is 8.6 out of 10.