CVE-2026-106194 Missing authorization in Chrome
A remote attacker can execute arbitrary code outside the sandbox by exploiting missing authorization in WebAppInstalls via a crafted HTML page.
- 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-2026-106194?
CVE-2026-106194 is a high-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 WebAppInstalls in Google Chrome prior to 155.0.8059.39 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
Weakness: CWE-862
Which versions are affected by CVE-2026-106194?
It affects 1 product.
Products include Google Chrome.
How do I fix CVE-2026-106194?
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-2026-106194 being exploited?
There is no known exploitation of CVE-2026-106194 in the wild and no public exploit code.
Other vulnerabilities in Google Chrome
Sources
Also known as DEBIAN-CVE-2026-106194, ECHO-c8f4-db46-f287, GHSA-c8gf-v7hp-gcfp, MINI-h5jc-h376-32g8.