What is CVE-2026-11302?

CVE-2026-11302 is a medium-severity vulnerability in Apple Iphone_os, classified under Improper Access Control. CVSS score: 4.3/10. Published 2026-06-05.

How severe is CVE-2026-11302?

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

Vulnerability in Apple Iphone_os

CVE-2026-11302

Insufficient policy enforcement in Chrome for iOS in Google Chrome on iOS prior to 149.0.7827.53 allowed a remote attacker to bypass discretionary access control via a crafted HTML page. (Chromium security severity: Low)

EPSS: 0.002 (7.7th percentile) — read the EPSS interpretation.

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:N/I:L/A:N.

Affected products

Apple Iphone_os
Google Chrome — versions 149.0.7827.53

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

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

Frequently asked questions

What is CVE-2026-11302?: CVE-2026-11302 is a medium-severity vulnerability in Apple Iphone_os, classified under Improper Access Control. CVSS score: 4.3/10. Published 2026-06-05.
How severe is CVE-2026-11302?: Medium severity. CVSS v3 base score is 4.3 out of 10.