Vulnerability · Published May 6, 2026 · Assigned by Chrome

CVE-2026-7971

Medium 6.3

In plain English

A medium-severity privilege mismanagement 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 7% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)6.3Medium
Exploit odds (30 days)0.2%top 92.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Inappropriate implementation in ORB in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.24qt6-qtwebengine6.11.1-r1ALPINE-CVE-2026-7971
Debian:12chromium148.0.7778.96-1~deb12u1DEBIAN-CVE-2026-7971
Debian:13chromium148.0.7778.96-1~deb13u1DEBIAN-CVE-2026-7971
Debian:14chromium148.0.7778.96-1DEBIAN-CVE-2026-7971

Affected products (as reported)

VendorProductVersions
Google Chrome 148.0.7778.96 – before 148.0.7778.96

Weakness: CWE-269 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

References