CVE-2026-11291 Security feature bypass in Chrome
A remote attacker can bypass same-origin policy in Android Chrome via a crafted HTML page due to inappropriate Autofill implementation.
- 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-2026-11291?
CVE-2026-11291 is a medium-severity 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 Android Autofill in Google Chrome on Android prior to 149.0.7827.53 allowed a remote attacker to bypass same origin policy via a crafted HTML page. (Chromium security severity: Low)
Weakness: CWE-346
Which versions are affected by CVE-2026-11291?
It affects 1 product.
Products include Google Chrome.
How do I fix CVE-2026-11291?
Upgrade to a fixed version.
Is CVE-2026-11291 being exploited?
There is no known exploitation of CVE-2026-11291 in the wild and no public exploit code.
Other vulnerabilities in Google Chrome
Sources
Also known as DEBIAN-CVE-2026-11291, ECHO-15d0-6404-f42d, GHSA-fx7j-vvw6-f528, MINI-7pcw-cx35-pwx5.