CVE-2025-4664 Information disclosure in Chrome

Medium 4.3 Published Updated

Remote attackers can leak cross-origin data via crafted HTML pages due to insufficient policy enforcement in the Chrome Loader.

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-2025-4664?

CVE-2025-4664 is a medium-severity vulnerability in Google Chrome, published on 14 May 2025. 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 policy enforcement in Loader in Google Chrome prior to 136.0.7103.113 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)

Which versions are affected by CVE-2025-4664?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2025-4664?

Upgrade to a fixed version.

Is CVE-2025-4664 being exploited?

There is no known exploitation of CVE-2025-4664 in the wild and no public exploit code.

Public exploit code: 3 proofs of concept on GitHub.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2025-4664, GHSA-vxhm-55mv-5fhx.

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