Auth bypass in Google Chrome

CVE-2026-87605

Missing authorization in Contacts in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to potentially obtain sensitive information via a crafted HTML page. (Chromium security severity: Low)

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-87605?
CVE-2026-87605 is a medium-severity vulnerability in Google Chrome, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-09-09.
How severe is CVE-2026-87605?
Medium severity. CVSS v3 base score is 5.3 out of 10.