CVE-2026-8576 Information disclosure in Chrome
A remote attacker can leak cross-origin data via a crafted HTML page due to inappropriate CORS implementation 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-2026-8576?
CVE-2026-8576 is a medium-severity vulnerability in Google Chrome, published on 14 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
Inappropriate implementation in CORS in Google Chrome on Linux and ChromeOS prior to 148.0.7778.168 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
Weakness: CWE-942
Which versions are affected by CVE-2026-8576?
It affects 1 product.
Products include Google Chrome.
How do I fix CVE-2026-8576?
Upgrade to a fixed version.
Is CVE-2026-8576 being exploited?
There is no known exploitation of CVE-2026-8576 in the wild and no public exploit code.
Other vulnerabilities in Google Chrome
Sources
Also known as DEBIAN-CVE-2026-8576, ECHO-91e2-ea96-7375, GHSA-qgrp-rj4f-64xh, MINI-px8m-888r-jvj6.