Vulnerability · Published Oct 13, 2026 · Assigned by Chrome

CVE-2026-110160

Medium 4.2

In plain English

A medium-severity missing authorization 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 0.2% (higher than 5% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)4.2Medium
Exploit odds (30 days)0.2%top 95.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Missing authorization in ReadingMode in Google Chrome prior to 155.0.8059.79 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to potentially bypass site isolation via a crafted HTML page. (Chromium security severity: High)

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12chromium155.0.8059.79-1~deb12u1DEBIAN-CVE-2026-110160
Debian:13chromium155.0.8059.79-1~deb13u1DEBIAN-CVE-2026-110160
Debian:14chromium155.0.8059.79-1DEBIAN-CVE-2026-110160

Affected products (as reported)

VendorProductVersions
Google Chrome 155.0.8059.79 – before 155.0.8059.79

Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N

References