Vulnerability · Published Aug 6, 2026 · Assigned by Chrome

CVE-2026-19143

High 8.6

In plain English

A high-severity improper input validation in Chrome from Google. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 3% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)8.6High
Exploit odds (30 days)0.1%top 97.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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 packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12chromium151.0.7922.108-1~deb12u1DEBIAN-CVE-2026-19143
Debian:13chromium151.0.7922.108-1~deb13u1DEBIAN-CVE-2026-19143
Debian:14chromium151.0.7922.108-1DEBIAN-CVE-2026-19143

Affected products (as reported)

VendorProductVersions
Google Chrome 151.0.7922.109 – before 151.0.7922.109

Weakness: CWE-20 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

References