What is CVE-2026-13911?

CVE-2026-13911 is a medium-severity vulnerability in Google Chrome, classified under Improper Input Validation. CVSS score: 5.3/10. Published 2026-06-30.

How severe is CVE-2026-13911?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Improper input validation in Google Chrome

CVE-2026-13911

Insufficient policy enforcement in Spellcheck in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to obtain potentially sensitive information from process memory via a crafted HTML pag…

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

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N.

Affected products

Google Chrome — versions 150.0.7871.47

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

chrome-cve-admin@google.com
chrome-cve-admin@google.com

Frequently asked questions

What is CVE-2026-13911?: CVE-2026-13911 is a medium-severity vulnerability in Google Chrome, classified under Improper Input Validation. CVSS score: 5.3/10. Published 2026-06-30.
How severe is CVE-2026-13911?: Medium severity. CVSS v3 base score is 5.3 out of 10.