CVE-2026-7986 Information disclosure in Chrome

Medium 4.3 Published Updated

A remote attacker can leak cross-origin data via a crafted HTML page due to insufficient policy enforcement in Chrome's Autofill feature.

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-2026-7986?

CVE-2026-7986 is a medium-severity 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 policy enforcement in Autofill in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

Weakness: CWE-346

Which versions are affected by CVE-2026-7986?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-7986?

Upgrade to a fixed version.

Is CVE-2026-7986 being exploited?

There is no known exploitation of CVE-2026-7986 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-7986, ECHO-7803-fbda-3d9a, GHSA-px2j-fc7q-85fx, MINI-fh33-jhg5-2pfj.

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