What is CVE-2026-17930?

CVE-2026-17930 is a high-severity vulnerability in Google Chrome, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2026-07-30.

How severe is CVE-2026-17930?

High severity. CVSS v3 base score is 7.5 out of 10.

Improper input validation in Google Chrome

CVE-2026-17930

Insufficient validation of untrusted input in Extensions in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to perform privilege escalation via a crafted HTML page. (Chromium security…

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

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Google Chrome — versions 151.0.7922.72

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-2026-17930?: CVE-2026-17930 is a high-severity vulnerability in Google Chrome, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2026-07-30.
How severe is CVE-2026-17930?: High severity. CVSS v3 base score is 7.5 out of 10.