Auth bypass in Google Chrome
CVE-2026-106196
Missing authorization in Navigation in Google Chrome on on iOS prior to 155.0.8059.39 allowed a remote attacker to bypass web origin policy into a privileged page via a crafted HTML page. (Chromium security severity: Medium)
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:L.
EPSS exploit prediction
EPSS: 0.002 (12.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 12th percentile — 12.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
The 30-day trend appears once there are two daily scores.
Affected products
Weakness classification (CWE)
References
- chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_0864717… (Release Notes, Vendor Advisory)
- issues.chromium.org/issues/504215649 (Permissions Required)
Frequently asked questions
- What is CVE-2026-106196?
- CVE-2026-106196 is a high-severity vulnerability in Google Chrome, classified under Missing Authorization. CVSS score: 7.6/10. Published 2026-10-06.
- How severe is CVE-2026-106196?
- High severity. CVSS v3 base score is 7.6 out of 10.