What is CVE-2026-14122?

CVE-2026-14122 is a high-severity vulnerability in Google Chrome, classified under Improper Input Validation. CVSS score: 8.1/10. Published 2026-06-30.

How severe is CVE-2026-14122?

High severity. CVSS v3 base score is 8.1 out of 10.

Improper input validation in Google Chrome

CVE-2026-14122

Insufficient validation of untrusted input in WebAppInstalls in Google Chrome on Windows prior to 150.0.7871.47 allowed a remote attacker to perform arbitrary read/write via a crafted HTML page. (Chromium security severity: Low)

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

EPSS: 0.002 (15.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N.

Affected products

Google Chrome — versions 150.0.7871.47
Microsoft Windows

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

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

Frequently asked questions

What is CVE-2026-14122?: CVE-2026-14122 is a high-severity vulnerability in Google Chrome, classified under Improper Input Validation. CVSS score: 8.1/10. Published 2026-06-30.
How severe is CVE-2026-14122?: High severity. CVSS v3 base score is 8.1 out of 10.