CVE-2026-17766 Information disclosure in Chrome

Low 3.3 Published Updated

A local attacker can leak cross-origin data via a crafted HTML page due to insufficient input validation in the Clipboard component.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2026-17766?

CVE-2026-17766 is a low-severity vulnerability in Google Chrome, published on 30 Jul 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Insufficient validation of untrusted input in Clipboard in Google Chrome on Android prior to 151.0.7922.72 allowed a local attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

Weakness: CWE-20

Which versions are affected by CVE-2026-17766?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-17766?

Upgrade to a fixed version.

Is CVE-2026-17766 being exploited?

There is no known exploitation of CVE-2026-17766 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-17766, ECHO-d61d-424a-eb12, GHSA-f2wx-63q4-4p5q, MINI-5vvr-fr5p-968x.

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