CVE-2026-15115 Security feature bypass in Chrome
A local attacker can bypass same-origin policy in Google Chrome on Android via a crafted HTML page due to insufficient input validation.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2026-15115?
CVE-2026-15115 is a low-severity vulnerability in Google Chrome, published on 8 Jul 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
Insufficient validation of untrusted input in WebAppInstalls in Google Chrome on Android prior to 150.0.7871.115 allowed a local attacker to bypass same origin policy via a crafted HTML page. (Chromium security severity: High)
Weakness: CWE-20
Which versions are affected by CVE-2026-15115?
It affects 1 product.
Products include Google Chrome.
How do I fix CVE-2026-15115?
Upgrade to a fixed version.
Is CVE-2026-15115 being exploited?
There is no known exploitation of CVE-2026-15115 in the wild and no public exploit code.
Other vulnerabilities in Google Chrome
Sources
Also known as DEBIAN-CVE-2026-15115, ECHO-4348-b766-ac2a, GHSA-hfq2-wc27-2rmq, MINI-rhcr-wcc2-g57w.