CVE-2026-17852 Security feature bypass in Chrome
A remote attacker can bypass same-origin policy in Google Chrome via a crafted HTML page due to an inappropriate implementation in Media Router.
- 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-2026-17852?
CVE-2026-17852 is a medium-severity vulnerability in Google Chrome, published on 30 Jul 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 Media Router in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to bypass same origin policy via a crafted HTML page. (Chromium security severity: Medium)
Weakness: CWE-346
Which versions are affected by CVE-2026-17852?
It affects 1 product.
Products include Google Chrome.
How do I fix CVE-2026-17852?
Upgrade to a fixed version.
Is CVE-2026-17852 being exploited?
There is no known exploitation of CVE-2026-17852 in the wild and no public exploit code.
Other vulnerabilities in Google Chrome
Sources
Also known as DEBIAN-CVE-2026-17852, ECHO-b0b8-4b84-f0a6, GHSA-2pp4-fggf-q8fx, MINI-88gv-5c5w-qvjp.