A vulnerability was found in Google Go up to 1.23.9/1.24.3. It has been rated as problematic. Affected by this issue is some unknown functionality of the component net-http. The manipulation of the argument Proxy-Authorization/Proxy-Authenticate leads to permissive cross-domain policy with untrusted domains.
This vulnerability is handled as CVE-2025-4673. The attack may be launched remotely. There is no exploit available.
It is recommended to upgrade the affected component.
