CVE-2026-8017 Information disclosure in Chrome

Low 3.1 Published Updated

A remote attacker can leak cross-origin data via a crafted HTML page due to side-channel leakage in Chrome's Media component.

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-2026-8017?

CVE-2026-8017 is a low-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

Side-channel information leakage in Media 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: Low)

Weakness: CWE-1300

Which versions are affected by CVE-2026-8017?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-8017?

Upgrade to a fixed version.

Is CVE-2026-8017 being exploited?

There is no known exploitation of CVE-2026-8017 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-8017, ECHO-2289-ed41-d73f, GHSA-gjcp-2hjj-6c4v, MINI-mj84-f778-wgx6.

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