Auth bypass in Google Chrome
CVE-2026-76019
Incorrect authorization in Workers in Google Chrome prior to 151.0.7922.173 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to bypass web origin policy via a crafted HTML page. (Chromium security severity: High)
Vulnerability class: Broken Access Control
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N.
Affected products
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-76019?
- CVE-2026-76019 is a high-severity vulnerability in Google Chrome, classified under Incorrect Authorization. CVSS score: 8.1/10. Published 2026-08-20.
- How severe is CVE-2026-76019?
- High severity. CVSS v3 base score is 8.1 out of 10.