GHSA-5PF6-2QWX-PXM2 Go SDK for CloudEvents's use of WithRoundTripper to create a Client leaks credentials

Impact What kind of vulnerability is it? Who is impacted? Using cloudevents.WithRoundTripper to create a cloudevents.Client with an authenticated http.RoundTripper causes the go-sdk to leak credentials to arbitrary endpoints. The relevant code is here also inline, emphasis added: if p.Client == n...