CVE-2026-106217 Missing authorization in Chrome

Medium 4.3 Published Updated

A remote attacker with compromised renderer access can leak cross-origin data via a crafted HTML page in Google Chrome.

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-2026-106217?

CVE-2026-106217 is a medium-severity missing authorization vulnerability in Google Chrome, published on 6 Oct 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

Missing authorization in Google Lens in Google Chrome prior to 155.0.8059.39 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

Weakness: CWE-862

Which versions are affected by CVE-2026-106217?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-106217?

Upgrade to a fixed version.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-106217 being exploited?

There is no known exploitation of CVE-2026-106217 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-106217, ECHO-985f-2eaa-077b, GHSA-rv38-7j9w-9j32, MINI-wmm4-gcm8-5hvv.

Is CVE-2026-106217 in your software?

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

Check your SBOMs for free