Vulnerability · Published Mar 4, 2026 · Assigned by Chrome

CVE-2026-3542

High 8.8

In plain English

A high-severity improper access control 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 34% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.4%top 66.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Inappropriate implementation in WebAssembly in Google Chrome prior to 145.0.7632.159 allowed a remote attacker to perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.23chromium144.0.7559.132-r4ALPINE-CVE-2026-3542
Alpine:v3.24chromium144.0.7559.132-r4ALPINE-CVE-2026-3542
Alpine:v3.23qt6-qtwebengine6.10.1-r9ALPINE-CVE-2026-3542
Alpine:v3.24qt6-qtwebengine6.10.2-r6ALPINE-CVE-2026-3542
Debian:12chromium145.0.7632.159-1~deb12u1DEBIAN-CVE-2026-3542
Debian:12chromium145.0.7632.159-1~deb12u1DSA-6157-1
Debian:13chromium145.0.7632.159-1~deb13u1DSA-6157-1
Debian:13chromium145.0.7632.159-1~deb13u1DEBIAN-CVE-2026-3542
Debian:14chromium145.0.7632.159-1DEBIAN-CVE-2026-3542

Affected products (as reported)

VendorProductVersions
Google Chrome 145.0.7632.159 – before 145.0.7632.159

Weakness: CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References