A vulnerability categorized as problematic has been discovered in open-telemetry opentelemetry-dotnet-contrib up to 0.2.0-alpha.0 . Impacted is an unknown function of the component OpenTelemetry.OpAmp.Client . Executing a manipulation can lead to uncontrolled memory allocation. This vulnerability is registered as CVE-2026-42348 . It is possible to launch the attack remotely. No exploit is available. It is advisable to upgrade the affected component.