What is CVE-2026-13964?

CVE-2026-13964 is a medium-severity vulnerability in Google Android, classified under Improper Access Control. CVSS score: 6.5/10. Published 2026-06-30.

How severe is CVE-2026-13964?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Google Android

CVE-2026-13964

Insufficient policy enforcement in WebView in Google Chrome on Android prior to 150.0.7871.47 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page. (Chromium security severity: Medium)

EPSS: 0.003 (19.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.

Affected products

Google Android
Google Chrome — versions 150.0.7871.47

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

chrome-cve-admin@google.com (Release Notes, Vendor Advisory)
chrome-cve-admin@google.com (Permissions Required)

Frequently asked questions

What is CVE-2026-13964?: CVE-2026-13964 is a medium-severity vulnerability in Google Android, classified under Improper Access Control. CVSS score: 6.5/10. Published 2026-06-30.
How severe is CVE-2026-13964?: Medium severity. CVSS v3 base score is 6.5 out of 10.