Vulnerability · Published Oct 20, 2026 · Assigned by Chrome

CVE-2026-113163

High 8.8

In plain English

A high-severity heap buffer overflow 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 0.6% (higher than 48% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.6%top 52.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Buffer overflow in WebGL in Google Chrome on on Android prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12chromium156.0.8078.47-1~deb12u1DEBIAN-CVE-2026-113163
Debian:13chromium156.0.8078.47-1~deb13u1DEBIAN-CVE-2026-113163
Debian:14chromium156.0.8078.47-1DEBIAN-CVE-2026-113163

Affected products (as reported)

VendorProductVersions
Google Chrome 156.0.8078.47 – before 156.0.8078.47

Weakness: CWE-122 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References