Vulnerability · Published Jun 30, 2026 · Assigned by Chrome

CVE-2026-13901

Critical 9.6

In plain English

A critical-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 0.4% (higher than 38% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)9.6Critical
Exploit odds (30 days)0.4%top 62.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Insufficient policy enforcement in Serial in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Medium)

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12chromium150.0.7871.46-1~deb12u1DEBIAN-CVE-2026-13901
Debian:13chromium150.0.7871.46-1~deb13u1DEBIAN-CVE-2026-13901
Debian:14chromium150.0.7871.46-1DEBIAN-CVE-2026-13901

Affected products (as reported)

VendorProductVersions
Google Chrome 150.0.7871.47 – before 150.0.7871.47

Weakness: CWE-20, CWE-602 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

References