What is CVE-2026-106324?

CVE-2026-106324 is a medium-severity vulnerability in Google Chrome, classified under Incorrect Authorization. CVSS score: 6.1/10. Published 2026-10-06.

How severe is CVE-2026-106324?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Auth bypass in Google Chrome

CVE-2026-106324

Incorrect authorization in WebAppInstalls in Google Chrome on on Android prior to 155.0.8059.39 allowed a remote attacker to bypass system access restrictions via a crafted HTML page. (Chromium security severity: Medium)

Vulnerability class: Broken Access Control

Published 2026-10-06 · last modified 2026-10-07.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/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

Google Chrome

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_0864717… (Release Notes, Vendor Advisory)
issues.chromium.org/issues/501171258 (Permissions Required)

Frequently asked questions

What is CVE-2026-106324?: CVE-2026-106324 is a medium-severity vulnerability in Google Chrome, classified under Incorrect Authorization. CVSS score: 6.1/10. Published 2026-10-06.
How severe is CVE-2026-106324?: Medium severity. CVSS v3 base score is 6.1 out of 10.