CVE-2025-4144 | Cloudflare workers-oauth-provider up to 0.0.4 PKCE improper authentication

A vulnerability has been found in Cloudflare workers-oauth-provider up to 0.0.4 and classified as critical. Affected by this vulnerability is an unknown functionality of the component PKCE. The manipulation leads to improper authentication.

This vulnerability is known as CVE-2025-4144. The attack can be launched remotely. There is no exploit available.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More