CVE-2026-11214 Cross-site scripting in Chrome

Medium 6.5 Published Updated

Remote attackers can leak cross-origin data via crafted HTML pages in Chrome for iOS, requiring users to upgrade to the latest version.

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-2026-11214?

CVE-2026-11214 is a medium-severity cross-site scripting vulnerability in Google Chrome, published on 4 Jun 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

Inappropriate implementation in Chrome for iOS in Google Chrome on iOS prior to 149.0.7827.53 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

Weakness: CWE-352, CWE-346

Which versions are affected by CVE-2026-11214?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-11214?

Upgrade to a fixed version.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2026-11214 being exploited?

There is no known exploitation of CVE-2026-11214 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-11214, ECHO-e48c-b7ff-5595, GHSA-gmhx-jjqv-69v4, MINI-pmvx-5rww-mxw6.

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