CVE-2026-102303 Information disclosure in Chrome

Medium 4.3 Published Updated

A remote attacker can obtain cross-origin data via a crafted HTML page due to an uninitialized resource in the GPU component of Google Chrome on Android.

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-2026-102303?

CVE-2026-102303 is a medium-severity vulnerability in Google Chrome, published on 29 Sep 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

Uninitialized resource in GPU in Google Chrome on on Android prior to 154.0.8037.92 allowed a remote attacker to obtain cross-origin data via a crafted HTML page. (Chromium security severity: High)

Weakness: CWE-908

Which versions are affected by CVE-2026-102303?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-102303?

Upgrade to a fixed version.

Is CVE-2026-102303 being exploited?

There is no known exploitation of CVE-2026-102303 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-102303, ECHO-75e8-d1e6-ab2b, GHSA-f5qw-q4rx-pxf3, MINI-r55q-6r69-fc7q.

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