What is CVE-2026-15130?

CVE-2026-15130 is a medium-severity vulnerability in Google Chrome, classified under CWE-602. CVSS score: 4.3/10. Published 2026-07-08.

How severe is CVE-2026-15130?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Google Chrome

CVE-2026-15130

Insufficient policy enforcement in Navigation in Google Chrome prior to 150.0.7871.115 allowed a remote attacker to bypass site isolation via a crafted HTML page. (Chromium security severity: High)

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N.

Affected products

Google Chrome — versions 150.0.7871.115

Weakness classification (CWE)

CWE-602

References

chrome-cve-admin@google.com (Release Notes, Vendor Advisory)
chrome-cve-admin@google.com (Permissions Required)

Frequently asked questions

What is CVE-2026-15130?: CVE-2026-15130 is a medium-severity vulnerability in Google Chrome, classified under CWE-602. CVSS score: 4.3/10. Published 2026-07-08.
How severe is CVE-2026-15130?: Medium severity. CVSS v3 base score is 4.3 out of 10.