What is CVE-2026-106217?

CVE-2026-106217 is a medium-severity vulnerability in Google Chrome, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-10-06.

How severe is CVE-2026-106217?

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

Auth bypass in Google Chrome

CVE-2026-106217

Missing authorization in Google Lens in Google Chrome prior to 155.0.8059.39 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

Vulnerability class: Broken Access Control

Published 2026-10-06 · last modified 2026-10-06.

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.

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

Google Chrome

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

Frequently asked questions

What is CVE-2026-106217?: CVE-2026-106217 is a medium-severity vulnerability in Google Chrome, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-10-06.
How severe is CVE-2026-106217?: Medium severity. CVSS v3 base score is 4.3 out of 10.