CVE-2025-30360

An information exposure flaw has been discovered in webpack-dev-server. When accessing third party web sites with a non-Chromium based browser, a cross origin request may be allowed. This issue can result in the source code being stolen for users that use a predictable port and a non-Chromium based browser.

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.