Vulnerability · Published Apr 8, 2026 · Assigned by Chrome

CVE-2026-5875

Medium 4.3

In plain English

A medium-severity authorization bypass via user-controlled key 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 9% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.2%top 90.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Policy bypass in Blink in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to perform UI spoofing via a crafted HTML page. (Chromium security severity: Medium)

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.23qt6-qtwebengine6.10.3-r1ALPINE-CVE-2026-5875
Alpine:v3.24qt6-qtwebengine6.11.0-r3ALPINE-CVE-2026-5875
Debian:12chromium147.0.7727.55-1~deb12u1DEBIAN-CVE-2026-5875
Debian:13chromium147.0.7727.55-1~deb13u1DEBIAN-CVE-2026-5875
Debian:14chromium147.0.7727.55-1DEBIAN-CVE-2026-5875

Affected products (as reported)

VendorProductVersions
Google Chrome 147.0.7727.55 – before 147.0.7727.55

Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

References