CVE-2026-78966
Description
A flaw was found in Google Chrome. An externally controlled reference within the QUIC protocol could allow a remote attacker to bypass the web origin policy. This vulnerability can be exploited by enticing a user to visit a specially crafted HTML page. The bypass of the web origin policy could lead to unauthorized access to sensitive data or actions within the user's browser.
Statement
Red Hat Product Security has determined that this vulnerability does not affect any currently supported Red Hat product. This assessment may evolve based on further analysis and discovery. For more information about this vulnerability and the products it affects, please see the linked references.
Understanding the Weakness (CWE)
Access Control,Other
Technical Impact: Gain Privileges or Assume Identity; Varies by Context
An attacker can access any functionality that is inadvertently accessible to the source.
Frequently Asked Questions
Not sure what something means? Check out our Security Glossary.
Want to get errata notifications? Sign up here.