Auth bypass in Google Chrome
CVE-2026-110160
Missing authorization in ReadingMode in Google Chrome prior to 155.0.8059.79 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to potentially bypass site isolation via a crafted HTML page. (Chromium security severity: High)
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.2 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_0166808… (Release Notes, Vendor Advisory)
- issues.chromium.org/issues/552510359 (Permissions Required)
Frequently asked questions
- What is CVE-2026-110160?
- CVE-2026-110160 is a medium-severity vulnerability in Google Chrome, classified under Missing Authorization. CVSS score: 4.2/10. Published 2026-10-13.
- How severe is CVE-2026-110160?
- Medium severity. CVSS v3 base score is 4.2 out of 10.