CVE-2026-14100 Information disclosure in Chrome
A remote attacker can leak cross-origin data via a crafted HTML page due to insufficient validation in NetworkCache.
- 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-2026-14100?
CVE-2026-14100 is a medium-severity vulnerability in Google Chrome, published on 30 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
Insufficient data validation in NetworkCache in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)
Weakness: CWE-20
Which versions are affected by CVE-2026-14100?
It affects 1 product.
Products include Google Chrome.
How do I fix CVE-2026-14100?
Upgrade to a fixed version.
Is CVE-2026-14100 being exploited?
There is no known exploitation of CVE-2026-14100 in the wild and no public exploit code.
Other vulnerabilities in Google Chrome
Sources
Also known as DEBIAN-CVE-2026-14100, ECHO-e333-e609-7f63, GHSA-5q2c-j4wm-4656, MINI-25vm-h4m6-2f55.