### Report https://github.com/open-telemetry/opentelemetry-go-contrib/security/advisories/GHSA-rcjv-mgp8-qvmr OpenTelemetry-Go Contrib has a [handler wrapper otelhttp](https://github.com/open-telemetry/opentelemetry-go-contrib/blob/5f7e6ad5a49b45df45f61a1deb29d7f1158032df/instrumentation/net/http/otelhttp/handler.go#L63-L65) that adds the following labels by deafult that have unbound cardinality: http.user_agent http.method This leads to the server's potential memory exhaustion when many malicious requests are sent to it.