CVE-2026-8000 Code injection in Chrome

High 8.8 Published Updated

Remote attackers can execute arbitrary code on Windows systems via a crafted HTML page exploiting insufficient input validation in ChromeDriver.

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-2026-8000?

CVE-2026-8000 is a high-severity code injection vulnerability in Google Chrome, published on 6 May 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 ChromeDriver in Google Chrome on Windows prior to 148.0.7778.96 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security severity: Low)

Weakness: CWE-20

Which versions are affected by CVE-2026-8000?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-8000?

Upgrade to a fixed version.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2026-8000 being exploited?

There is no known exploitation of CVE-2026-8000 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-8000, ECHO-8fb6-6ece-e899, GHSA-h8g3-828m-p6w2, MINI-257g-8wf5-25mg.

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