CVE-2026-17902 Information disclosure in Chrome

Low 3.5 Published Updated

A remote attacker can leak cross-origin data via a crafted HTML page in Google Chrome on Linux, requiring users to upgrade to the latest version.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2026-17902?

CVE-2026-17902 is a low-severity vulnerability in Google Chrome, published on 30 Jul 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Inappropriate implementation in Editing in Google Chrome on Linux prior to 151.0.7922.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)

Weakness: CWE-200

Which versions are affected by CVE-2026-17902?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-17902?

Upgrade to a fixed version.

Is CVE-2026-17902 being exploited?

There is no known exploitation of CVE-2026-17902 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-17902, ECHO-9d98-5507-e7c2, GHSA-3wq4-w788-rhg3, MINI-fcqf-pm56-7qfj.

Is CVE-2026-17902 in your software?

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

Check your SBOMs for free