CVE-2026-7983 Information disclosure in Chrome
A remote attacker can leak cross-origin data via a crafted HTML page due to an out-of-bounds read in Chrome's Dawn component.
- 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-2026-7983?
CVE-2026-7983 is a medium-severity vulnerability in Google Chrome, published on 6 May 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
Out of bounds read in Dawn in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
Weakness: CWE-125
Which versions are affected by CVE-2026-7983?
It affects 1 product.
Products include Google Chrome.
How do I fix CVE-2026-7983?
Upgrade to a fixed version.
Is CVE-2026-7983 being exploited?
There is no known exploitation of CVE-2026-7983 in the wild and no public exploit code.
Other vulnerabilities in Google Chrome
Sources
Also known as DEBIAN-CVE-2026-7983, ECHO-bcff-dd57-69bc, GHSA-9q3j-rxj9-3656, MINI-vwqm-r9gx-hhfv.