Vulnerability · Published Oct 15, 2026 · Assigned by Chrome

CVE-2026-110915

High 8.8

In plain English

A high-severity use-after-free 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 0.3% (higher than 23% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.3%top 76.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Use after free in Compositing in Google Chrome prior to 155.0.8059.84 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12chromium156.0.8078.47-1~deb12u1DEBIAN-CVE-2026-110915
Debian:13chromium156.0.8078.47-1~deb13u1DEBIAN-CVE-2026-110915
Debian:14chromium156.0.8078.47-1DEBIAN-CVE-2026-110915

Affected products (as reported)

VendorProductVersions
Google Chrome 155.0.8059.84 – before 155.0.8059.84

Weakness: CWE-416 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References