CVE-2026-17720 Information disclosure in Chrome
A remote attacker with compromised renderer access can leak cross-origin data via a crafted HTML page in Google Chrome.
- 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-2026-17720?
CVE-2026-17720 is a low-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
Insufficient policy enforcement in Passwords in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)
Weakness: CWE-346
Which versions are affected by CVE-2026-17720?
It affects 1 product.
Products include Google Chrome.
How do I fix CVE-2026-17720?
Upgrade to a fixed version.
Is CVE-2026-17720 being exploited?
There is no known exploitation of CVE-2026-17720 in the wild and no public exploit code.
Other vulnerabilities in Google Chrome
Sources
Also known as DEBIAN-CVE-2026-17720, ECHO-e133-a3d2-a05d, GHSA-j795-4rhg-3gv3, MINI-4h3f-hmw2-6fg2.