CVE-2025-12440 Information disclosure in Chrome

Medium 5.3 Published Updated

A remote attacker can obtain sensitive information from process memory by tricking a user into specific UI gestures on a crafted HTML page.

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-2025-12440?

CVE-2025-12440 is a medium-severity vulnerability in Google Chrome, published on 10 Nov 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

Inappropriate implementation in Autofill in Google Chrome prior to 142.0.7444.59 allowed a remote attacker who convinced a user to engage in specific UI gestures to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Low)

Weakness: CWE-120

Which versions are affected by CVE-2025-12440?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2025-12440?

Upgrade to a fixed version.

Is CVE-2025-12440 being exploited?

There is no known exploitation of CVE-2025-12440 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2025-12440, GHSA-5jp6-gv68-h9wr.

Is CVE-2025-12440 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free