What is CVE-2026-11297?

CVE-2026-11297 is a high-severity vulnerability in Google Android, classified under Improper Input Validation. CVSS score: 7.7/10. Published 2026-06-05.

How severe is CVE-2026-11297?

High severity. CVSS v3 base score is 7.7 out of 10.

Improper input validation in Google Android

CVE-2026-11297

Insufficient validation of untrusted input in Reader Mode in Google Chrome on Android prior to 149.0.7827.53 allowed a local attacker to bypass navigation restrictions via a malicious file. (Chromium security severity: Low)

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

Published 2026-06-05 · last modified 2026-07-23.

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H.

EPSS exploit prediction

EPSS: 0.001 (0.4th percentile), scored 2026-10-04.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 0th percentile — 0.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000

Affected products

Google Android
Google Chrome — versions 149.0.7827.53

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html (Release Notes)
issues.chromium.org/issues/502502017 (Permissions Required)

Frequently asked questions

What is CVE-2026-11297?: CVE-2026-11297 is a high-severity vulnerability in Google Android, classified under Improper Input Validation. CVSS score: 7.7/10. Published 2026-06-05.
How severe is CVE-2026-11297?: High severity. CVSS v3 base score is 7.7 out of 10.