CVE-2026-91719 Code injection in Chrome

Medium 4.3 Published Updated

Remote attackers can bypass web origin policy via crafted HTML pages due to code injection in XML, affecting Google Chrome users.

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-2026-91719?

CVE-2026-91719 is a medium-severity code injection vulnerability in Google Chrome, published on 15 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

Code injection in XML in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Low)

Weakness: CWE-94

Which versions are affected by CVE-2026-91719?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-91719?

Upgrade to a fixed version.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2026-91719 being exploited?

There is no known exploitation of CVE-2026-91719 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-91719, ECHO-8cf3-6def-e155, GHSA-j729-gm4h-rp32, MINI-682j-83g2-657c.

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