What is CVE-2026-11272?

CVE-2026-11272 is a high-severity vulnerability in Apple Iphone_os, classified under Improper Input Validation. CVSS score: 8.8/10. Published 2026-06-05.

How severe is CVE-2026-11272?

High severity. CVSS v3 base score is 8.8 out of 10.

Improper input validation in Apple Iphone_os

CVE-2026-11272

Insufficient validation of untrusted input in Reading List in Google Chrome on iOS prior to 149.0.7827.53 allowed a remote attacker who convinced a user to engage in specific UI gestures to perform privilege escalation via a crafted HTML p…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.002 (14.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Apple Iphone_os
Google Chrome — versions 149.0.7827.53

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

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

Frequently asked questions

What is CVE-2026-11272?: CVE-2026-11272 is a high-severity vulnerability in Apple Iphone_os, classified under Improper Input Validation. CVSS score: 8.8/10. Published 2026-06-05.
How severe is CVE-2026-11272?: High severity. CVSS v3 base score is 8.8 out of 10.