CVE-2026-18014 Security feature bypass in Chrome

Medium 6.5 Published Updated

A remote attacker can bypass navigation restrictions in Google Chrome DevTools via a malicious file due to insufficient input validation.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2026-18014?

CVE-2026-18014 is a medium-severity vulnerability in Google Chrome, published on 30 Jul 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Insufficient validation of untrusted input in DevTools in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to bypass navigation restrictions via a malicious file. (Chromium security severity: Low)

Weakness: CWE-20

Which versions are affected by CVE-2026-18014?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-18014?

Upgrade to a fixed version.

Is CVE-2026-18014 being exploited?

There is no known exploitation of CVE-2026-18014 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-18014, ECHO-d3fd-0aba-ebc3, GHSA-6432-w9m2-cv4x, MINI-pmfr-pc7r-gm5w.

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